<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>0253-2948</journal-id>
<journal-title><![CDATA[Revista Costarricense de Ciencias Médicas]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. costarric. cienc. méd]]></abbrev-journal-title>
<issn>0253-2948</issn>
<publisher>
<publisher-name><![CDATA[Editorial Nacional de Salud y Seguridad Social]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0253-29481997000400004</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Prevalencia de parásitos intestinales en las áreas de salud de Acosta y Coronado]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Nuria]]></surname>
<given-names><![CDATA[Bolaños]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Guevara]]></surname>
<given-names><![CDATA[Aixa]]></given-names>
</name>
<xref ref-type="aff" rid="A02"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Free]]></surname>
<given-names><![CDATA[Enrique]]></given-names>
</name>
<xref ref-type="aff" rid="A03"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Caja Costarricense de Seguro Social Clínica de Coronado ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<aff id="A02">
<institution><![CDATA[,Caja Costarricense de Seguro Social Clínica de Acosta ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<aff id="A03">
<institution><![CDATA[,Universidad de Costa Rica Unidad de Microscopia Electrónica ]]></institution>
<addr-line><![CDATA[San José ]]></addr-line>
<country>Costa Rica</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>1997</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>1997</year>
</pub-date>
<volume>18</volume>
<numero>4</numero>
<fpage>41</fpage>
<lpage>49</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_arttext&amp;pid=S0253-29481997000400004&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_abstract&amp;pid=S0253-29481997000400004&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_pdf&amp;pid=S0253-29481997000400004&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Se estudió la prevalencia de parásitos intestinales en las muestras de heces de los habitantes de todos los sectores de las Áreas de Salud de Acosta y Coronado que asistieron a las consultas programadas y de morbilidad de los Equipos Básicos de Atención Integral de Salud (EBAIS), durante el periodo de enero a junio de 1997. En el Area de Salud de Acosta se analizaron 2 684 muestras de heces de 17 486 habitantes encontrándose un 73.4% de positividad por parásitos, mientras que el Area de Salud de Coronado se analizaron 4 939 muestras de 71 000 habitantes presentando un 44.8% de positividad. Los parásitos más prevalentes fueron Entamoeba coli (31.3%) y Endolimax nana (18.2%) para Acosta y Coronado, respectivamente. Entamoeba histolytica siendo un protozoario potencialmente patógeno tuvo una prevalencia de 24.4% en Acosta y 6.56% en Coronado. En general los helmintos presentaron muy baja prevalencia y no se demostró la presencia de tenias. Se demuestra en este estudio un aumento de la prevalencia de parásitos intestinales, especialmente en Acosta, sugiriendo un deterioro de la infraestructura sanitaria de la región.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[The prevalence of intestinal parasites in fecal samples from Acosta and Coronado inhabitants, who were attended in the EBAIS (Basic Integrated Equipments for Health Service) during January to June, 1997 were studied. The region of Acosta showed 73.4 % positive samples and Coronado region 44.8%. The more prevalent parasites were Entamoeba coli (31.3%) and Endolimax nana (18.2%) in Acosta and Coronado respectively. Entamoeba histolytica, a potential pathogen protozoa had a prevalence of 24% in Acosta and 6.56% in Coronado. Other intestinal parasites such as Helmints, showed very low prevalence and taenias were not demonstrated. This study demonstrate an increase in the prevalence of intestinal parasites in the region of Acosta. A discussion on epidemiological aspects, focusing on regional predisposing factors suggest an impairment in sanitary conditions in that region.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Parásitos intestinales]]></kwd>
<kwd lng="es"><![CDATA[prevalencia]]></kwd>
<kwd lng="es"><![CDATA[Area de Salud de Acosta]]></kwd>
<kwd lng="es"><![CDATA[Área de Salud de Coronado]]></kwd>
<kwd lng="es"><![CDATA[EBAIS]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[  <FONT FACE="Helvetica,Arial"><FONT SIZE=-1>&nbsp;</FONT></FONT>     <CENTER><B><FONT FACE="Arial,Helvetica">Prevalencia de par&aacute;sitos intestinales en las &aacute;reas de salud de Acosta y Coronado</FONT></B></CENTER>      <CENTER><I><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></I></CENTER>      <CENTER><I><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></I></CENTER>      <CENTER><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>Nuria Bola&ntilde;os<A NAME="1a"></A></FONT><SUP><FONT SIZE=-2><A HREF="#1">1</A></FONT></SUP><FONT SIZE=-1>,&nbsp;&nbsp; Aixa Guevara</FONT><SUP><FONT SIZE=-2><A HREF="#2">2</A></FONT></SUP><FONT SIZE=-1>&nbsp; y&nbsp;&nbsp; Enrique Freer</FONT><SUP><FONT SIZE=-2><A HREF="#3">3</A></FONT><FONT SIZE=-1><A HREF="#*">*</A></FONT></SUP></FONT></B></CENTER> &nbsp;     <BR>&nbsp;<B><FONT FACE="Arial,Helvetica"></FONT></B>      <P><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>Resumen</FONT></FONT></B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1></FONT></FONT>      <P><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>Se estudi&oacute; la prevalencia de par&aacute;sitos intestinales en las muestras de heces de los habitantes de todos los sectores de las &Aacute;reas de Salud de Acosta y Coronado que asistieron a las consultas programadas y de morbilidad de los Equipos B&aacute;sicos de Atenci&oacute;n Integral de Salud (EBAIS), durante el periodo de enero a junio de 1997. En el Area de Salud de Acosta se analizaron 2 684 muestras de heces de 17 486 habitantes encontr&aacute;ndose un 73.4% de positividad por par&aacute;sitos, mientras que el Area de Salud de Coronado se analizaron 4 939 muestras de 71 000 habitantes presentando un 44.8% de positividad. Los par&aacute;sitos m&aacute;s prevalentes fueron Entamoeba coli (31.3%) y Endolimax nana (18.2%) para Acosta y Coronado, respectivamente. Entamoeba histolytica siendo un protozoario potencialmente pat&oacute;geno tuvo una prevalencia de 24.4% en Acosta y 6.56% en Coronado. En general los helmintos presentaron muy baja prevalencia y no se demostr&oacute; la presencia de tenias. Se demuestra en este estudio un aumento de la prevalencia de par&aacute;sitos intestinales, especialmente en Acosta, sugiriendo un deterioro de la infraestructura sanitaria de la regi&oacute;n.</FONT></FONT><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1></FONT></FONT></B>      <P><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>Palabras clave</FONT></FONT></B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1></FONT></FONT>      <P><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>Par&aacute;sitos intestinales, prevalencia, Area de Salud de Acosta, &Aacute;rea de Salud de Coronado, EBAIS.</FONT></FONT>     ]]></body>
<body><![CDATA[<BR><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT>     <BR><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></B>     <BR><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></B>     <BR><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>Introducci&oacute;n</FONT></FONT></B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1></FONT></FONT>      <P><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>Las campa&ntilde;as educativas para la lucha contra las diferentes parasitosis intestinales, las mejoras en la infraestructura sanitaria y tratamientos farmacol&oacute;gicos eficientes, redujeron las parasitosis intestinales dr&aacute;sticamente. Actualmente se piensa que este tipo de parasitosis tiene una prevalencia baja y que est&aacute; restringido solo a zonas rurales. El establecimiento en muchas regiones del pa&iacute;s de prestaci&oacute;n de servicios m&eacute;dicos y de laboratorio por el sistema de Equipos B&aacute;sicos de Atenci&oacute;n Integral de la Salud (EBAIS) (como ocurre en el Area de Salud de Acosta en 1995 y Coronado desde 1988), permite un mejor control m&eacute;dico de la poblaci&oacute;n y la programaci&oacute;n de todas las actividades m&eacute;dicas. Adem&aacute;s, se facilita el estudio de problemas de salud que aquejan a las comunidades, como son las parasitosis intestinales.</FONT></FONT><FONT FACE="Arial,Helvetica"><FONT SIZE=-1></FONT></FONT>      <P><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>El objetivo de este estudio es determinar la prevalencia de la parasitosis intestinal en las &aacute;reas de salud Acosta y Coronado, zonas consideradas netamente rural y mixta respectivamente.</FONT></FONT>     <BR><FONT FACE="Arial,Helvetica"><FONT SIZE=-1></FONT></FONT>&nbsp;<B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1></FONT></FONT></B>      <P><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>Material y m&eacute;todos</FONT></FONT></B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1></FONT></FONT>      <P><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>Se analizaron 7 623 muestras de heces enviadas para examen coproparasitol&oacute;gico a los laboratorios cl&iacute;nicos de Acosta y Coronado, durante el periodo de enero a junio de 1997. Las muestras proven&iacute;an de los habitantes de todos los sectores que forman el Area de Salud de Acosta y Coronado y que fueron atendidos en las consultas preventivas y de morbilidad de los EBAIS. El tama&ntilde;o de la poblaci&oacute;n y el n&uacute;mero de muestras recibidas de cada sector se muestra en el <A HREF="#Cuadro1">Cuadro No. 1</A>. Cada muestra de heces fue analizada por el personal t&eacute;cnico de laboratorio de cada regi&oacute;n, con el m&eacute;todo directo en soluci&oacute;n salina al 0.85% y lugol usando microscopios a 400 aumentos. Algunas muestras y su reporte fueron seleccionadas aleatoriamente por el Microbi&oacute;logo y analizadas por este para verificar la veracidad del an&aacute;lisis. El resultado de cada estudio se introdujo a un instrumento informatizado dise&ntilde;ado con Microsoft Excel 95 (Microsoft Corporation, USA) para tal efecto. Las tasas de prevalencia por 100 habitantes se calcularon como la raz&oacute;n del n&uacute;mero total de muestras positivas durante el periodo estudiado, entre la poblaci&oacute;n del lugar en el momento del estudio<SUP>(<A HREF="#1.">1</A>)</SUP>.</FONT></FONT>     <BR><FONT FACE="Arial,Helvetica"><FONT SIZE=-1></FONT></FONT>&nbsp;<B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1></FONT></FONT></B>      ]]></body>
<body><![CDATA[<P><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>Resultados</FONT></FONT></B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1></FONT></FONT>      <P><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>El n&uacute;mero de muestras de heces examinadas en el Area de Salud de Acosta fue de 2684, remitidas por pacientes que asistieron a las consultas preventivas programadas y de morbilidad de todos los EBAIS del Area (<A HREF="#Cuadro2">Cuadro No. 2</A>) y representa el 14.1% de la poblaci&oacute;n.</FONT></FONT><FONT FACE="Arial,Helvetica"><FONT SIZE=-1></FONT></FONT>      <P><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>En Acosta se detect&oacute; la presencia de par&aacute;sitos intestinales en 1971 de las muestras (73.4%). La relaci&oacute;n par&aacute;sito/muestra fue de 1.24. El sector de Bajos de Jorco present&oacute; un 85.8% de positividad, siendo el sector de m&aacute;s alta prevalencia y el sector de Vuelta de Jorco tuvo el m&aacute;s bajo porcentaje de positividad (66%). La distribuci&oacute;n mensual del porcentaje de positividad en Acosta fue de 85.1% en mayo, seguido de abril con 78.2%, junio con 74.8%. Febrero fue el mes que present&oacute; menor porcentaje de positividad con un 53.3%. Esta distribuci&oacute;n mensual durante el corto per&iacute;odo estudiado muestra niveles altos de prevalencia que no sugieren estacionalidad en la distribuci&oacute;n.</FONT></FONT>     <BR><FONT FACE="Arial,Helvetica"><FONT SIZE=-1></FONT></FONT>&nbsp;<FONT FACE="Arial,Helvetica"><FONT SIZE=-1></FONT></FONT>      <P><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>En Acosta el par&aacute;sito m&aacute;s frecuentemente encontrado en las muestras de heces fue E. coli con una prevalencia de 31.3%, le sigui&oacute; E. <I>histolytica</I> con una prevalencia del 24.4%. Blastocystis hominis tuvo una prevalencia de 18% y Giardia intestinalis present&oacute; una prevalencia de 9.31% (<A HREF="#Cuadro4">Cuadro No. 4</A>). Los helmintos presentaron en general una prevalencia baja en el Area de Acosta y no se demostr&oacute; la presencia de T. <I>solium </I>ni T. saginata.</FONT></FONT>     <BR><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp;&nbsp;&nbsp;    <BR> En Coronado se examinaron las heces de 4939 personas que fueron atendidas en todos los EBAIS del Area y representan el 8% de la poblaci&oacute;n. Se encontr&oacute; par&aacute;sitos en 44.8% muestras (<A HREF="#Cuadro3">Cuadro No. 3</A>). La relaci&oacute;n entre muestras positivas y el n&uacute;mero de par&aacute;sitos encontrados mostr&oacute; la presencia de 0.46 par&aacute;sitos por muestra. El sector que present&oacute; mayor parasitosis fue San Pedro-Cascajal con un 52.3% seguido de San Rafael-Las Nubes con un 48%. La distribuci&oacute;n del porcentaje de positividad de muestras fue continua durante el periodo de estudio, pues marzo tuvo un 49.8% de positividad, seguido de abril con 45.8%, siendo mayo el mes de m&aacute;s bajo porcentaje con un 41.9%.</FONT></FONT>     <BR><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp;&nbsp;&nbsp;    <BR> El par&aacute;sito mas frecuentemente encontrado en las muestras de Coronado fue E. nana con una prevalencia general de 18.2%, seguido por E. coli con una prevalencia de 11.1% y E. histolytica con prevalencia de 6.56%. G. intestinalis present&oacute; una prevalencia de 6.4%. Los helmintos en Coronado presentaron prevalencias muy bajas y no se demostr&oacute; presencia de Taenia <I>solium</I> y Taenia. saginata.</FONT></FONT>     <BR><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT>     ]]></body>
<body><![CDATA[<CENTER></CENTER>      <CENTER><A NAME="Cuadro1"></A><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>CUADRO No. 1</FONT></FONT></B></CENTER>      <CENTER><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>DISTRIBUCI&Oacute;N DE LAS MUESTRAS DE HECES SEG&Uacute;N SECTOR</FONT></FONT></B></CENTER>      <CENTER><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>EN LAS &Aacute;REAS DE SALUD DE ACOSTA Y CORONADO</FONT></FONT></B></CENTER>      <CENTER><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>ENERO A JUNIO&nbsp; 1997</FONT></FONT></B></CENTER>      <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></CENTER>      <CENTER><TABLE BORDER CELLSPACING=0 CELLPADDING=0 COLS=6 WIDTH="95%" > <TR> <TD WIDTH="19%">     <CENTER><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>Sector</FONT></FONT></B></CENTER>      <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>Cant&oacute;n</FONT></FONT></B></CENTER>      ]]></body>
<body><![CDATA[<CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>Distrito</FONT></FONT></B></CENTER>      <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>Poblaci&oacute;n</FONT></FONT></B></CENTER>      <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>N&uacute;mero</FONT></FONT></B></CENTER>      <CENTER><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>muestras</FONT></FONT></B></CENTER> </TD>  <TD>     <CENTER><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>Tama&ntilde;o de</FONT></FONT></B></CENTER>      <CENTER><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>la muestra</FONT></FONT></B></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;San Ignacio 1</FONT></FONT></TD>  <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp; Acosta</FONT></FONT></TD>  <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp; San Ignacio</FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>4504</FONT></FONT></CENTER> </TD>  <TD>     ]]></body>
<body><![CDATA[<CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>649</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>14.41%</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;San Ignacio 2&nbsp;</FONT></FONT>     <BR><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT>     <BR><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT>     <BR><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></TD>  <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp; Acosta&nbsp;</FONT></FONT>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></CENTER>      <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></CENTER>      <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></CENTER> </TD>  <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp; San Ignacio&nbsp;</FONT></FONT>     <BR><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp; Guaitil&nbsp;</FONT></FONT>     <BR><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp; Palmichal&nbsp;</FONT></FONT>     ]]></body>
<body><![CDATA[<BR><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp; Vuelta Jorco</FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>3498</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>435</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>12.44%</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;Sabanillas&nbsp;</FONT></FONT>     <BR><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></TD>  <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp; Acosta&nbsp;</FONT></FONT>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></CENTER> </TD>  <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp; Cangrejal&nbsp;</FONT></FONT>     <BR><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp; Sabanillas</FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>2564</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>524</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>20.44%</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;Guaitil&nbsp;</FONT></FONT>     ]]></body>
<body><![CDATA[<BR><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT>     <BR><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT><FONT FACE="Arial,Helvetica"><FONT SIZE=-1></FONT></FONT>      <P><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></TD>  <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp; Acosta&nbsp;</FONT></FONT>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></CENTER>      <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></CENTER> <FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp; Aserr&iacute;</FONT></FONT></TD>  <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp; Guaitil&nbsp;&nbsp;</FONT></FONT>     <BR><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp; Cangrejal&nbsp;&nbsp;</FONT></FONT>     <BR><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp; Palmichal&nbsp;</FONT></FONT>     <BR><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp; Vuelta Jorco</FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>2988</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>252</FONT></FONT></CENTER> </TD>  <TD>     ]]></body>
<body><![CDATA[<CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>8.43%</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;Vuelta de Jorco</FONT></FONT></TD>  <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp; Aserr&iacute;</FONT></FONT></TD>  <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp; Vuelta Jorco</FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>4255</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>478</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>11.23%</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;Bijagual</FONT></FONT></TD>  <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp; Acosta</FONT></FONT></TD>  <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp; Bijagual</FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>691</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>163</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>23.59%</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;Bajos de Jorco</FONT></FONT></TD>  <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp; Mora</FONT></FONT></TD>  <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp; Bajos de Jorco</FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>503</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>183</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>36.38%</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;San Isidro Este</FONT></FONT></TD>  <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp; Coronado</FONT></FONT></TD>  <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp; San Isidro</FONT></FONT></TD>  <TD>     ]]></body>
<body><![CDATA[<CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>4382</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>396</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>9.04%</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;San Isidro Centro</FONT></FONT></TD>  <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp; Coronado</FONT></FONT></TD>  <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp; San Isidro</FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>4512</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>367</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>8.13%</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;San Isidro Oeste</FONT></FONT></TD>  <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp; Coronado</FONT></FONT></TD>  <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp; San Isidro</FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>4606</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>371</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>8.05%</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;San Rafael Las Nubes</FONT></FONT></TD>  <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp; Coronado</FONT></FONT></TD>  <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp; San Rafael</FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>4610</FONT></FONT></CENTER> </TD>  <TD>     ]]></body>
<body><![CDATA[<CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>319</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>6.92%</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;San Pedro Cascajal&nbsp;</FONT></FONT><FONT FACE="Arial,Helvetica"><FONT SIZE=-1></FONT></FONT>      <P><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></TD>  <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp; Coronado&nbsp;</FONT></FONT>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></CENTER> </TD>  <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp; San Pedro&nbsp;&nbsp;&nbsp;&nbsp;</FONT></FONT>     <BR><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp; Cascajal&nbsp;</FONT></FONT>     <BR><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp; Monserrat</FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>4716</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>352</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>7.46%</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;Dulce Nombre Oeste</FONT></FONT></TD>  <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp; Coronado</FONT></FONT></TD>  <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp; Jes&uacute;s</FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>4400</FONT></FONT></CENTER> </TD>  <TD>     ]]></body>
<body><![CDATA[<CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>291</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>6.61%</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;Dulce Nombre Centro</FONT></FONT></TD>  <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp; Coronado</FONT></FONT></TD>  <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp; Jes&uacute;s</FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>4460</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>325</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>7.29%</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;San Antonio Centro</FONT></FONT></TD>  <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp; Coronado</FONT></FONT></TD>  <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp; Patalillo</FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>4312</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>379</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>8.79%</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;San Antonio Norte</FONT></FONT></TD>  <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp; Coronado</FONT></FONT></TD>  <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp; Patalillo</FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>4324</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>349</FONT></FONT></CENTER> </TD>  <TD>     ]]></body>
<body><![CDATA[<CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>8.07%</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;Rancho Redondo</FONT></FONT></TD>  <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp; Goicoechea</FONT></FONT></TD>  <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp; Rancho Redondo</FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>2400</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>314</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>13.08%</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;Los Tanques</FONT></FONT></TD>  <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp; Goicoechea</FONT></FONT></TD>  <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp; Ip&iacute;s</FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>4524</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>287</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>6.34%</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;Zetillal</FONT></FONT></TD>  <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp; Goicoechea</FONT></FONT></TD>  <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp; Ip&iacute;s</FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>5140</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>272</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>5.29%</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;Rodrigo Facio</FONT></FONT></TD>  <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp; Goicoechea</FONT></FONT></TD>  <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp; Ip&iacute;s</FONT></FONT></TD>  <TD>     ]]></body>
<body><![CDATA[<CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>3268</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>279</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>8.54%</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;Korob&oacute;</FONT></FONT></TD>  <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp; Goicoechea</FONT></FONT></TD>  <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp; Ip&iacute;s</FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>4387</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>310</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>7.07%</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;Ip&iacute;s Este</FONT></FONT></TD>  <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp; Goicoechea</FONT></FONT></TD>  <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp; Ip&iacute;s</FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>4935</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>328</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>6.65%</FONT></FONT></CENTER> </TD> </TR> </TABLE></CENTER> <FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT>     <BR><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT>     ]]></body>
<body><![CDATA[<CENTER><A NAME="Cuadro2"></A><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>CUADRO No. 2</FONT></FONT></B></CENTER>      <CENTER><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>PORCENTAJE DE POSITIVIDAD DE MUESTRAS DE HECES</FONT></FONT></B></CENTER>      <CENTER><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>POR SECTOR DEL &Aacute;REA DE SALUD DE ACOSTA</FONT></FONT></B></CENTER>      <CENTER><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>ENERO A JUNIO 1997</FONT></FONT></B></CENTER>      <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></CENTER>      <CENTER><TABLE BORDER CELLSPACING=0 CELLPADDING=0 COLS=4 WIDTH="85%" > <TR> <TD>     <CENTER><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>Sector</FONT></FONT></B></CENTER> </TD>  <TD>     <CENTER><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>M. positivas</FONT></FONT></B></CENTER> </TD>  <TD>     <CENTER><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>Total muestras</FONT></FONT></B></CENTER> </TD>  <TD>     <CENTER><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>% positividad</FONT></FONT></B></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;San Ignacio 1&nbsp;</FONT></FONT></TD>  <TD>     ]]></body>
<body><![CDATA[<CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>474</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>649</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>73</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;San Ignacio 2</FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>343</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>435</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>79</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;Sabanillas</FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>389</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>524</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;74</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;Guaitil</FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>177</FONT></FONT></CENTER> </TD>  <TD>     ]]></body>
<body><![CDATA[<CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>252</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>70</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;Vuelta de Jorco</FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>314</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>478</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>66</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;Bijagual</FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>117</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>163</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>72</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;Bajos de Jorco</FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>157</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>183</FONT></FONT></CENTER> </TD>  <TD>     ]]></body>
<body><![CDATA[<CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>86</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;Total</FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>1971</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>2684</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>73</FONT></FONT></CENTER> </TD> </TR> </TABLE></CENTER> <FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT>     <BR><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT>     <BR><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT>     <CENTER><A NAME="Cuadro3"></A><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>CUADRO No. 3</FONT></FONT></B></CENTER>      <CENTER><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>PORCENTAJE DE POSITIVIDAD DE MUESTRAS DE HECES</FONT></FONT></B></CENTER>      <CENTER><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>POR SECTOR DEL &Aacute;REA DE SALUD DE CORONADO</FONT></FONT></B></CENTER>      <CENTER><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>ENERO A JUNIO 1997</FONT></FONT></B></CENTER> <FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT>     ]]></body>
<body><![CDATA[<CENTER><TABLE BORDER CELLSPACING=0 CELLPADDING=0 COLS=4 WIDTH="86%" > <TR> <TD>     <CENTER><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>Sector</FONT></FONT></B></CENTER> </TD>  <TD>     <CENTER><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>M. positivas</FONT></FONT></B></CENTER> </TD>  <TD>     <CENTER><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>Total muestras</FONT></FONT></B></CENTER> </TD>  <TD>     <CENTER><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>% positividad</FONT></FONT></B></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;San Isidro Este&nbsp;</FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>165</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>396</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>41.67</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;San Isidro Centro</FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>153</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>367</FONT></FONT></CENTER> </TD>  <TD>     ]]></body>
<body><![CDATA[<CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>41.69</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;San Isidro Oeste</FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>161</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>371</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;43.41</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;San Rafael-Las Nubes</FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>153</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>319</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>47.97</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;San Pedro-Cascajal</FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>184</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>352</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>52.27</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;Dulce Nombre Oeste</FONT></FONT></TD>  <TD>     ]]></body>
<body><![CDATA[<CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>120</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>291</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>41.24</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;Dulce Nombre Centro</FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>150</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>325</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>46.15</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;San Antonio Centro</FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>176</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>379</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>46.44</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;San Antonio Norte</FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>143</FONT></FONT></CENTER> </TD>  <TD>     ]]></body>
<body><![CDATA[<CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>314</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>45.54</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;Rancho Redondo</FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>163</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>349</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>46.71</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;Los Tanques</FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>125</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>287</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>43.55</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;Zetillal</FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>113</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>272</FONT></FONT></CENTER> </TD>  <TD>     ]]></body>
<body><![CDATA[<CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>41.54</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;Rodrigo Facio</FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>113</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>279</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>40.51</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;Korob&oacute;</FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>138</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>310</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>44.52</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;Ip&iacute;s Este</FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>156</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>328</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>47.56</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;Total</FONT></FONT></TD>  <TD>     ]]></body>
<body><![CDATA[<CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>2213</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>4939</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>44.81</FONT></FONT></CENTER> </TD> </TR> </TABLE></CENTER> <FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT>     <BR><FONT FACE="Arial,Helvetica"><FONT SIZE=-1></FONT></FONT>&nbsp;<B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1></FONT></FONT></B>      <P><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>Discusi&oacute;n</FONT></FONT></B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1></FONT></FONT>      <P><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>Los par&aacute;sitos intestinales ya sean protozoarios o helmintos son de distribuci&oacute;n cosmopolita<SUP>(<A HREF="#2.">2</A>, <A HREF="#3.">3</A>)</SUP>. La amibiasis afecta el 10% de la poblaci&oacute;n mundial causando 40.000-110.000 muertes anuales<SUP>(<A HREF="#2.">2</A>)</SUP>. A pesar de que en Costa Rica se considera que las parasitosis intestinales actualmente son menos frecuentes, este estudio demuestra lo contrario, pues la proporci&oacute;n de par&aacute;sitos/muestra de heces para Acosta fue de 1.24 y para Coronado de 0.45.</FONT></FONT><FONT FACE="Arial,Helvetica"><FONT SIZE=-1></FONT></FONT>      <P><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>El sistema de prestaci&oacute;n de servicios de salud a las comunidades rurales y urbanas por medio de EBAIS, permite organizar a la poblaci&oacute;n y obtener informaci&oacute;n m&aacute;s veraz. Tambi&eacute;n en el caso de este estudio permiti&oacute; obtener muestras de heces de personas sanas que deb&iacute;an ser controladas en consultas preventivas. Este tipo de obtenci&oacute;n de muestras permiti&oacute; eliminar el sesgo que se comete frecuentemente al incluir solo personas con alguna patolog&iacute;a que acuden a los servicios de salud.</FONT></FONT><FONT FACE="Arial,Helvetica"><FONT SIZE=-1></FONT></FONT>      <P><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>En el Area de Salud de Acosta el porcentaje de positividad de las muestras de heces fue de 73.4% not&aacute;ndose un aumento con respecto a un estudio previo que inform&oacute; un 67.75%<SUP>(<A HREF="#4.">4</A>)</SUP>. El Area de Salud de Coronado mostr&oacute; un porcentaje de positividad de muestras de 44.8. Sin embargo, Coronado muestra una ligera disminuci&oacute;n en la prevalencia de par&aacute;sitos respecto a 1990 en que se inform&oacute; un 65.5%<SUP>(<A HREF="#5.">5</A>)</SUP>. La mayor prevalencia de par&aacute;sitos intestinales en Acosta puede ser explicada por las caracter&iacute;sticas de su poblaci&oacute;n: totalmente rural, con una densidad de 51 habitantes/Km<SUP>2</SUP>,de ocupaci&oacute;n obrero agropecuaria con bajo ingreso econ&oacute;mico y las condiciones actuales en que viven<SUP>(<A HREF="#6.">6</A>)</SUP>. Los habitantes de Acosta, a pesar de la existencia de los EBAIS, tienen problemas de acceso a los servicios de salud, debido a la topograf&iacute;a del Cant&oacute;n y el estado de los caminos. El Cant&oacute;n de Coronado a escasos 11 Km de la capital, contrasta con Acosta, por tener una poblaci&oacute;n urbana en la mayor&iacute;a de los sectores. El sistema de acueductos en Acosta es escaso y no proporciona suficiente agua potable a sus habitantes, demostr&aacute;ndose contaminaci&oacute;n bacteriana<SUP>(<A HREF="#7.">7</A>)</SUP>. Coronado cuenta con acueductos y alcantarillados solo en los sectores cercanos al centro del cant&oacute;n<SUP>(<A HREF="#7.">7</A>)</SUP>. El uso de calzado, los h&aacute;bitos de higiene personal, la correcta manipulaci&oacute;n de los alimentos, la calidad del agua y la adecuada disposici&oacute;n de excretas son factores conocidos que previenen los par&aacute;sitos intestinales. Estos factores se encuentran deteriorados en el Area de Salud de Acosta.</FONT></FONT><FONT FACE="Arial,Helvetica"><FONT SIZE=-1></FONT></FONT>      <P><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>Los protozooarios intestinales fueron los m&aacute;s frecuentemente encontrados en las muestras analizadas. En Costa Rica las tasas de infecci&oacute;n por E. coli calculadas para 1984 fueron de 50%<SUP>(<A HREF="#8.">8</A>)</SUP>. E. coli fue el protozoo m&aacute;s prevalente (31.3%) en Acosta mientras que E. nana (18.2%) lo fue en Coronado. La incidencia de protozoos en Coronado coincide con lo descrito para una poblaci&oacute;n urbana marginal de Hatillo, San Jos&eacute;. En esta se mencionan cifras de 14%-17% de prevalencia para E. nana y E. coli<SUP>(<A HREF="#9.">9</A>)</SUP>. Sin embargo, en general estos datos contrastan con las prevalencias de 9.6% para E. coli y 5.7% para E. nana para Costa Rica en 1996<SUP>(<A HREF="#10.">10</A>)</SUP>. Ambos protozoos se consideran comensales, exclusivos del ser humano y constituyen un indicador importante de fecalismo. E. histolytica present&oacute; prevalencias hasta del 24% en las &aacute;reas estudiadas. Este hallazgo es de gran importancia, pues a diferencia de los protozoos comensales, este es potencialmente pat&oacute;geno. La disenter&iacute;a amibiana causada por E. histolytica es usualmente un cuadro muy sintom&aacute;tico y con complicaciones importantes, especialmente en ni&ntilde;os desnutridos o debilitados. G. intestinalis, un protozoario potencialmente pat&oacute;geno, mostr&oacute; una prevalencia mayor en Acosta (9.3%) que en Coronado (6.4%). Sin embargo, estos datos contrastan con los descritos por Gonz&aacute;lez en 1996, que demuestra en Coronado la presencia de G. intestinalis en un 34%.</FONT></FONT>     <BR><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT>     ]]></body>
<body><![CDATA[<CENTER>&nbsp;</CENTER>      <CENTER><A NAME="Cuadro4"></A><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>CUADRO No. 4</FONT></FONT></B></CENTER>      <CENTER><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>PREVALENCIA DE LOS DIFERENTES PAR&Aacute;SITOS ENCONTRADOS EN LAS</FONT></FONT></B></CENTER>      <CENTER><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>MUESTRAS DE HECES EN EL &Aacute;REA DE SALUD DE ACOSTA</FONT></FONT></B></CENTER>      <CENTER><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>ENERO A JUNIO 1997</FONT></FONT></B></CENTER>      <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></CENTER>  <TABLE BORDER CELLSPACING=0 CELLPADDING=0 COLS=14 WIDTH="96%" > <TR> <TD WIDTH="13%"><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;Sector&nbsp;</FONT></FONT></B></TD>  <TD>     <CENTER><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>E.C<SUP><A HREF="#1c">1</A></SUP></FONT></FONT></B></CENTER> </TD>  <TD>     <CENTER><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>E.H</FONT></FONT></B></CENTER> </TD>  <TD>     <CENTER><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>I.B.</FONT></FONT></B></CENTER> </TD>  <TD>     <CENTER><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>E.N</FONT></FONT></B></CENTER> </TD>  <TD>     ]]></body>
<body><![CDATA[<CENTER><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>G.I</FONT></FONT></B></CENTER> </TD>  <TD>     <CENTER><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>P.H</FONT></FONT></B></CENTER> </TD>  <TD>     <CENTER><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>ENT.H</FONT></FONT></B></CENTER> </TD>  <TD>     <CENTER><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>B.H</FONT></FONT></B></CENTER> </TD>  <TD>     <CENTER><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>A.L</FONT></FONT></B></CENTER> </TD>  <TD>     <CENTER><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>T.T</FONT></FONT></B></CENTER> </TD>  <TD>     <CENTER><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>H.N</FONT></FONT></B></CENTER> </TD>  <TD>     <CENTER><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>S.S</FONT></FONT></B></CENTER> </TD>  <TD>     <CENTER><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>A.D</FONT></FONT></B></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;San Ignacio<SUP><A HREF="#1c">1</A></SUP></FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>29.4<SUP><A HREF="#2c">2</A></SUP></FONT></FONT></CENTER> </TD>  <TD>     ]]></body>
<body><![CDATA[<CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>21</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>9.4</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>26.7</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>12</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>18.3</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>0.62</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>0.92</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>0.77</FONT></FONT></CENTER> </TD>  <TD>     ]]></body>
<body><![CDATA[<CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>0.62</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;0.77&nbsp;</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;San Ignacio<SUP><A HREF="#2c">2</A></SUP></FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>31.5</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>31.5</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>5.52</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>27.1</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>11.7</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>0.69</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>21.4</FONT></FONT></CENTER> </TD>  <TD>     ]]></body>
<body><![CDATA[<CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>0.23</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>0.23</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>0.46</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;Sabanillas</FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>37.6</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>27.5</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>18.1</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>28.8</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>10.3</FONT></FONT></CENTER> </TD>  <TD>     ]]></body>
<body><![CDATA[<CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>0.38</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>24.2</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>1.91</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>0.95</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>0.76</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>0.76</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>0.57</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;Guaitil</FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>24.6</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>26.2</FONT></FONT></CENTER> </TD>  <TD>     ]]></body>
<body><![CDATA[<CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>4.76</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>23</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>4.76</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>0.4</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>16.7</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD>  <TD>     ]]></body>
<body><![CDATA[<CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;Vuelta de Jorco</FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>26.2</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>16.5</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>9</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>23.4</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>4.6</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>2.51</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>9.83</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD>  <TD>     ]]></body>
<body><![CDATA[<CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>0.21</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;Bijagual</FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>34.4</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>24.5</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>7.98</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>42.3</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>14.7</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>0.61</FONT></FONT></CENTER> </TD>  <TD>     ]]></body>
<body><![CDATA[<CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>1.84</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>12.9</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>3.07</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>2.45</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>0.61</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>3.07</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;Bajos de Jorco</FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>39.9</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>29</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>7.65</FONT></FONT></CENTER> </TD>  <TD>     ]]></body>
<body><![CDATA[<CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>32.8</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>4.92</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>1.64</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>19.1</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;Prevalencia<SUP><A HREF="#3c">3</A></SUP></FONT></FONT></TD>  <TD>     ]]></body>
<body><![CDATA[<CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>31.3</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>24.4</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>9.76</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>27.6</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>9.31</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>0.26</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>0.67</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>18</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>0.75</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>0.6</FONT></FONT></CENTER> </TD>  <TD>     ]]></body>
<body><![CDATA[<CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>0.41</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>0.37</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>0.48</FONT></FONT></CENTER> </TD> </TR> </TABLE> <A NAME="1c"></A><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>1.&nbsp; EC: <I>Entamoeba coli</I>, EH: <I>Entamoeba histolytica</I>, IB: <I>Iodamoeba butschlii</I>, EN: <I>Endolimax nana</I>, GI:</FONT></FONT>     <BR><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp;&nbsp;&nbsp; <I>Giardia intestinalis</I>, PH: <I>Pentatrichomonas hominis</I>, Ent H: <I>Enteromonas hominis</I>, BH: <I>Blastocystis hominis</I>,</FONT></FONT>     <BR><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;&nbsp;&nbsp;&nbsp; AL: <I>Ascaris lumbricoides</I>, TT: <I>Trichuris trichura</I>, SS: <I>Strongyloides stercoralis</I>, AD: <I>Ancylostoma duodenale</I>.</FONT></FONT>     <BR><A NAME="2c"></A><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>2.&nbsp; Prevalencia del par&aacute;sito por 100 habitantes del sector.</FONT></FONT>     <BR><A NAME="3c"></A><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>3.&nbsp; Prevalencia del par&aacute;sito por 100 habitantes en el &aacute;rea de salud.</FONT></FONT>     <BR><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT>     <BR><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT>     <BR><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT>     ]]></body>
<body><![CDATA[<CENTER><A NAME="Cuadro5"></A><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>CUADRO No. 5</FONT></FONT></B></CENTER>      <CENTER><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>PREVALENCIA DE LOS DIFERENTES PAR&Aacute;SITOS</FONT></FONT></B></CENTER>      <CENTER><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>INTESTINALES ENCONTRADOS EN EL &Aacute;REA</FONT></FONT></B></CENTER>      <CENTER><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>DE SALUD DE CORONADO</FONT></FONT></B></CENTER>      <CENTER><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>ENERO A JUNIO 1997</FONT></FONT></B></CENTER> <FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT> <TABLE BORDER CELLSPACING=0 CELLPADDING=0 WIDTH="100%" > <TR> <TD WIDTH="17%"><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;Sector</FONT></FONT></B></TD>  <TD>     <CENTER><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>E.C<SUP><A HREF="#1c5">1</A></SUP></FONT></FONT></B></CENTER> </TD>  <TD>     <CENTER><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>E.H</FONT></FONT></B></CENTER> </TD>  <TD>     <CENTER><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>I.B.</FONT></FONT></B></CENTER> </TD>  <TD>     <CENTER><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>E.N</FONT></FONT></B></CENTER> </TD>  <TD>     <CENTER><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>G.I</FONT></FONT></B></CENTER> </TD>  <TD WIDTH="8%">     ]]></body>
<body><![CDATA[<CENTER><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>P.H.</FONT></FONT></B></CENTER> </TD>  <TD>     <CENTER><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>A.L.</FONT></FONT></B></CENTER> </TD>  <TD>     <CENTER><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>T.T.</FONT></FONT></B></CENTER> </TD>  <TD>     <CENTER><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>H.N</FONT></FONT></B></CENTER> </TD>  <TD>     <CENTER><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>E.V.</FONT></FONT></B></CENTER> </TD>  <TD>     <CENTER><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>S.S.</FONT></FONT></B></CENTER> </TD>  <TD>     <CENTER><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>A.D</FONT></FONT></B></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;San Isidro Este</FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>10.6<SUP><A HREF="#3c5">2</A></SUP></FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>6.31</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>1.77</FONT></FONT></CENTER> </TD>  <TD>     ]]></body>
<body><![CDATA[<CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>14.9</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>6.57</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>0.8</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>0.5</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD>  <TD WIDTH="100%">     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>0.3</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;San Isidro Este</FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>9.81</FONT></FONT></CENTER> </TD>  <TD>     ]]></body>
<body><![CDATA[<CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>6.27</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>1.36</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>16.6</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>5.45</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>1.4</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>0.5</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>0.3</FONT></FONT></CENTER> </TD>  <TD>     ]]></body>
<body><![CDATA[<CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;San Isidro Este</FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>10.8</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>5.66</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>1.35</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>20.5</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>4.04</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>1.1</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD>  <TD>     ]]></body>
<body><![CDATA[<CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;San Rafael-L.Nubes</FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>9.4</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>6.27</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>0.63</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>18.2</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>9.4</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>2.2</FONT></FONT></CENTER> </TD>  <TD>     ]]></body>
<body><![CDATA[<CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>1.3</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>0.31</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>0.3</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;San Pedro-Cascajal</FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>12.2</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>7.1</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>0.85</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>19.3</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>9.66</FONT></FONT></CENTER> </TD>  <TD>     ]]></body>
<body><![CDATA[<CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>1.4</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>1.1</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>0.28</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>0.28</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;D. Nombre Oeste</FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>13.4</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>5.5</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>1.03</FONT></FONT></CENTER> </TD>  <TD>     ]]></body>
<body><![CDATA[<CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>16.2</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>5.15</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;D. Nombre Centro</FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>14.5</FONT></FONT></CENTER> </TD>  <TD>     ]]></body>
<body><![CDATA[<CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>5.54</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>1.23</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>19.1</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>4.92</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>0.3</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>0.31</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>0.3</FONT></FONT></CENTER> </TD>  <TD>     ]]></body>
<body><![CDATA[<CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;San Antonio Centro</FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>13.5</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>7.12</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>1.58</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>19.3</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>4.75</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>0.3</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD>  <TD>     ]]></body>
<body><![CDATA[<CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;San Antonio Norte</FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>13.1</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>7.96</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>0.32</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>17.8</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>5.73</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>0.3</FONT></FONT></CENTER> </TD>  <TD>     ]]></body>
<body><![CDATA[<CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>0.3</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;R. Redondo-V.Mar</FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>10.3</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>7.45</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>1.43</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>21.2</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>5.73</FONT></FONT></CENTER> </TD>  <TD>     ]]></body>
<body><![CDATA[<CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>0.3</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;Los Tanques</FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>11.5</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>8.01</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>0.7</FONT></FONT></CENTER> </TD>  <TD>     ]]></body>
<body><![CDATA[<CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>16.7</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>5.57</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>0.7</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>0.4</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;Zetillal</FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>9.19</FONT></FONT></CENTER> </TD>  <TD>     ]]></body>
<body><![CDATA[<CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>6.99</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>1.47</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>18</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>5.15</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>0.4</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>0.37</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD>  <TD>     ]]></body>
<body><![CDATA[<CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;Rodrigo Facio</FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>8.96</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>6.45</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>1.43</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>15.4</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>7.53</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>0.4</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD>  <TD>     ]]></body>
<body><![CDATA[<CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>0.4</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;Korobo</FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>8.39</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>6.13</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>1.29</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>18.4</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>8.71</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>0.32</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>1</FONT></FONT></CENTER> </TD>  <TD>     ]]></body>
<body><![CDATA[<CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>0.3</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;Ipis Este</FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>9.76</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>5.79</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>0.91</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>20.1</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>7.93</FONT></FONT></CENTER> </TD>  <TD>     ]]></body>
<body><![CDATA[<CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>0.61</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>1.5</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>0.3</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>0.3</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>-</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>0.3</FONT></FONT></CENTER> </TD> </TR>  <TR> <TD><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;Prevalencia<SUP><A HREF="#3c5">3</A></SUP></FONT></FONT></TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>11.1</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>6.56</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>1.17</FONT></FONT></CENTER> </TD>  <TD>     ]]></body>
<body><![CDATA[<CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>18.2</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>6.4</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>0.06</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>0.7</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>0.3</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>0.06</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>0.06</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>0.1</FONT></FONT></CENTER> </TD>  <TD>     <CENTER><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>0.1</FONT></FONT></CENTER> </TD> </TR> </TABLE> <FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;<A NAME="1c5"></A>1. EC: <I>Entamoeba coli</I>, EH: <I>Entamoeba histolytica</I>, IB: <I>Iodamoeba butschlii</I>, EN: <I>Endolimax nana</I>, GI: <I>Giardia</I> <I>intestinalis</I>, PH: <I>Pentatrichomonas hominis</I>, AL: <I>Ascaris lumbricoides</I>, TT: <I>Trichuris trichura</I>, HN: <I>Hymenolepis</I> <I>nana</I>, EV: <I>Enterobius vermicularis</I>, SS: <I>Strongyloides stercoralis</I>, AD: <I>Ancylostoma duodenale</I>.</FONT></FONT>     <BR><A NAME="2c5"></A><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>2. Prevalencia del par&aacute;sito por 100 habitantes del sector.</FONT></FONT>     ]]></body>
<body><![CDATA[<BR><A NAME="3c5"></A><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>3. Prevalencia del par&aacute;sito por 100 habitantes en el &aacute;rea de salud</FONT></FONT>     <BR><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT>     <BR><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT>     <BR><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT>     <BR><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>En general los helmintos presentaron prevalencias bajas en Acosta (0.04%-0.75%) y Coronado (0.12%-0.73%). Ya se hab&iacute;a descrito una disminuci&oacute;n significativa de la prevalencia de los helmintos en areas rurales y urbanas de Costa Rica en 1982 con respecto a 1966<SUP>(<A HREF="#11.">11</A>)</SUP>. En la Tercera encuesta Nacional de Parasitismo Intestinal se inform&oacute; prevalencias bajas de helmintos: Trichuris (3.7%), Ascaris (2.5%), Uncinarias (0.8%)<SUP>(<A HREF="#10.">10</A>)</SUP>. Sin embargo, nuestro estudio presenta incidencias m&aacute;s bajas en ambas zonas estudiadas. Consideramos que la raz&oacute;n de esta baja prevalencia es la disponibilidad de tratamientos farmacol&oacute;gicos eficientes. Adem&aacute;s, para algunos helmintos, el uso cada vez m&aacute;s frecuente de zapatos por los habitantes de zonas rurales, disminuye su prevalencia.</FONT></FONT>     <BR><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></B>     <BR><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></B>     <BR><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>Abstract</FONT></FONT></B>     <BR><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT></B>     <BR><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>The prevalence of intestinal parasites in fecal samples from Acosta and Coronado inhabitants, who were attended in the EBAIS (Basic Integrated Equipments for Health Service) during January to June, 1997 were studied. The region of Acosta showed 73.4 % positive samples and Coronado region 44.8%. The more prevalent parasites were Entamoeba coli (31.3%) and Endolimax nana (18.2%) in Acosta and Coronado respectively. Entamoeba histolytica, a potential pathogen protozoa had a prevalence of 24% in Acosta and 6.56% in Coronado. Other intestinal parasites such as Helmints, showed very low prevalence and taenias were not demonstrated.</FONT></FONT><FONT FACE="Arial,Helvetica"><FONT SIZE=-1></FONT></FONT>      ]]></body>
<body><![CDATA[<P><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>This study demonstrate an increase in the prevalence of intestinal parasites in the region of Acosta. A discussion on epidemiological aspects, focusing on regional predisposing factors suggest an impairment in sanitary conditions in that region.</FONT></FONT>     <BR><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT>     <BR><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT>     <BR><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>Agradecimientos</FONT></FONT></B>     <BR><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT>     <BR><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>Agradecemos la colaboraci&oacute;n de la Dra. Nuria Montero durante el III Taller de Investigaci&oacute;n Operativa en los Servicios de Salud, CENDEISSS, CCSS, marco donde se desarroll&oacute; esta investigaci&oacute;n.</FONT></FONT>     <BR><FONT FACE="Arial,Helvetica"><FONT SIZE=-1></FONT></FONT>&nbsp;<B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1></FONT></FONT></B>      <P><B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>Referencias</FONT></FONT></B><FONT FACE="Arial,Helvetica"><FONT SIZE=-1></FONT></FONT>      <!-- ref --><P><A NAME="1."></A><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>1. Daniel WW. Bioestad&iacute;stica. Base para el an&aacute;lisis de las ciencias de la salud. 3&ordm; edici&oacute;n, M&eacute;xico:Limusa, 1988.</FONT></FONT><FONT FACE="Arial,Helvetica"><FONT SIZE=-1></FONT></FONT>    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=769459&pid=S0253-2948199700040000400001&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P><A NAME="2."></A><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>2. Pfaller MA, Fritsche TR. Parasitology In: Murray PR, Baron EJ, Pfaller MA, Tenover FC and Yolken RH. Manual of Clinical Microbiology. 6th edition, Washington, D.C.:ASM Press, 1995.</FONT></FONT><FONT FACE="Arial,Helvetica"><FONT SIZE=-1></FONT></FONT>    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=769460&pid=S0253-2948199700040000400002&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P><A NAME="3."></A><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>3. Schaechter M, Medoff G and Eisenstein B. Mechanisms of Microbial Disease. 2nd edition, Baltimore, U.S.A.:Williams and Wilkins, 1993.</FONT></FONT><FONT FACE="Arial,Helvetica"><FONT SIZE=-1></FONT></FONT>    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=769461&pid=S0253-2948199700040000400003&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P><A NAME="4."></A><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>4. Hidalgo M. Balantidiosis humana. 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Incidencia parasitaria refe-rida al Centro de Salud de Coronado. <I>Rev Med Costa Rica</I> <I>Centroam&eacute;r</I> 1996; 537:153-155.</FONT></FONT><FONT FACE="Arial,Helvetica"><FONT SIZE=-1></FONT></FONT>    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=769463&pid=S0253-2948199700040000400005&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P><A NAME="6."></A><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>6. Caja Costarricense del Seguro Social. Diagn&oacute;stico Situacional de Salud. Area de Salud de Acosta 1997. Cl&iacute;nica de Acosta, C.C.S.S. San Jos&eacute;, Costa Rica. 1997.</FONT></FONT><FONT FACE="Arial,Helvetica"><FONT SIZE=-1></FONT></FONT>    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=769464&pid=S0253-2948199700040000400006&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P><A NAME="7."></A><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>7. Caja Costarricense del Seguro Social. Diagn&oacute;stico Situacional de Salud. Area de Salud de Coronado 1997. Cl&iacute;nica de Coronado, C.C.S.S. San Jos&eacute;, Costa Rica. 1997.</FONT></FONT><FONT FACE="Arial,Helvetica"><FONT SIZE=-1></FONT></FONT>    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=769465&pid=S0253-2948199700040000400007&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P><A NAME="8."></A><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>8. Huertas A. Fundamentos de Parasito-log&iacute;a Cl&iacute;nica. Costa Rica: EUNED, 1984.</FONT></FONT><FONT FACE="Arial,Helvetica"><FONT SIZE=-1></FONT></FONT>    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=769466&pid=S0253-2948199700040000400008&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P><A NAME="9."></A><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>9. Pardo V. y Hern&aacute;ndez F. Prevalencia de par&aacute;sitos intestinales en una poblaci&oacute;n atendida en la Cl&iacute;nica del Ministerio de Salud de Hatillo, 1995-1996. Rev. Cost. Cienc. 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Facultad de Microbiolog&iacute;a, Universidad de Costa Rica. 1996.</FONT></FONT><FONT FACE="Arial,Helvetica"><FONT SIZE=-1></FONT></FONT>    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=769468&pid=S0253-2948199700040000400010&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P><A NAME="11."></A><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>11. Mata L., Pardo V., Hernandez F., Alber-tazzi C., Visconti M., Mata A., Fern&aacute;ndez R., Nu&ntilde;ez E. y Vizcaino M. Cambios en la prevalencia de helmintos intesti-nales en Costa Rica, 1966-1982. In: Control and erradication of infectious diseases. An international Symposium. PAHO Copubl. 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<body><![CDATA[<BR><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>&nbsp;</FONT></FONT>     <BR><A NAME="1"></A><FONT FACE="Arial,Helvetica"><FONT SIZE=-1><A HREF="#1a">1</A>. Laboratorio Cl&iacute;nico, Cl&iacute;nica de Coronado.</FONT></FONT>     <BR>&nbsp;     <BR><A NAME="2"></A><FONT FACE="Arial,Helvetica"><FONT SIZE=-1><A HREF="#1a">2</A>. Laboratorio Cl&iacute;nico, Cl&iacute;nica de Acosta.</FONT></FONT>     <BR>&nbsp;     <BR><A NAME="3"></A><FONT FACE="Arial,Helvetica"><FONT SIZE=-1><A HREF="#1a">3</A>. Unidad de Microscopia Electr&oacute;nica, Universidad de Costa Rica. San Jos&eacute;, Costa Rica.</FONT></FONT>     <BR><A NAME="*"></A><FONT FACE="Arial,Helvetica"><FONT SIZE=-1><A HREF="#1a">*</A>&nbsp; Correspondencia: Unidad de Microscopia Electr&oacute;nica, Universidad de Costa Rica.</FONT></FONT>     <BR><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>Apartado: C:P. 2060 San Jos&eacute;, Costa Rica.</FONT></FONT>     <BR><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>Tel&eacute;fono: (506) 2073409.</FONT></FONT>     <BR><FONT FACE="Arial,Helvetica"><FONT SIZE=-1>E-mail: <A HREF="mailto:efreer@cariari.ucr.ac.cr">efreer@cariari.ucr.ac.cr</A></FONT></FONT>     ]]></body>
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