<?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>0001-6002</journal-id>
<journal-title><![CDATA[Acta Médica Costarricense]]></journal-title>
<abbrev-journal-title><![CDATA[Acta méd. costarric]]></abbrev-journal-title>
<issn>0001-6002</issn>
<publisher>
<publisher-name><![CDATA[Colegio de Médicos y Cirujanos de Costa Rica]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0001-60022023000200097</article-id>
<article-id pub-id-type="doi">10.51481/amc.v65i2.1271</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Enfermedad invasiva por Listeria monocytogenes]]></article-title>
<article-title xml:lang="en"><![CDATA[Invasive disease caused by Listeria monocytogenes]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Segnini-Zamora]]></surname>
<given-names><![CDATA[Marvey]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Matamoros-Montoya]]></surname>
<given-names><![CDATA[Karol]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Molina-Brays]]></surname>
<given-names><![CDATA[Cristofer]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Bogantes-Barrantes]]></surname>
<given-names><![CDATA[Carlos]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Krize-Morun]]></surname>
<given-names><![CDATA[Ivanna]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Caja Costarricense de Seguro Social Área de Salud Barranca Laboratorio Clínico]]></institution>
<addr-line><![CDATA[ Puntarenas]]></addr-line>
<country>Costa Rica</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Caja Costarricense de Seguro Social Hospital Enrique Baltodano Briceño Laboratorio Clínico]]></institution>
<addr-line><![CDATA[ Guanacaste]]></addr-line>
<country>Costa Rica</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Caja Costarricense de Seguro Social Área de Salud Barranca Laboratorio Clínico]]></institution>
<addr-line><![CDATA[ Puntarenas]]></addr-line>
<country>Costa Rica</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Caja Costarricense de Seguro Social Área de Salud Puriscal ]]></institution>
<addr-line><![CDATA[Turrubares San José]]></addr-line>
<country>Costa Rica</country>
</aff>
<aff id="Af5">
<institution><![CDATA[,Caja Costarricense de Seguro Social Hospital Enrique Baltodano Briceño Laboratorio Clínico]]></institution>
<addr-line><![CDATA[Liberia Guanacaste]]></addr-line>
<country>Costa Rica</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2023</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2023</year>
</pub-date>
<volume>65</volume>
<numero>2</numero>
<fpage>97</fpage>
<lpage>100</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_arttext&amp;pid=S0001-60022023000200097&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_abstract&amp;pid=S0001-60022023000200097&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_pdf&amp;pid=S0001-60022023000200097&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Caso de un masculino de 53 años, con enfermedad por virus de inmunodeficiencia humana y con leucemia linfoblástica crónica, del que se aisló el microorganismo Listeria monocytogenes a partir de líquido cefalorraquídeo y hemocultivos. La condición leucémica junto con el síndrome de inmunodeficiencia fueron agravantes del cuadro clínico, ocasionando el deceso del paciente. Se analiza el cuadro clínico y las condiciones de fondo que favorecieron el curso de la infección bacteriana, así como las pruebas de laboratorio que permitieron encontrar el agente causal de la bacteriemia y meningitis.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Listeria monocytogenes was isolated from cerebrospinal fluid and blood cultures from a 54-year-old human immunodeficiency virus-positive male with lymphoblastic leukemia. The leukemic condition and its immunodeficient syndrome aggravated the clinical picture that led to the death of the patient. The clinical picture and the underlying conditions that favored the course of the bacterial infection are analyzed, and the laboratory tests that made it possible to find the underlying causal agent.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Listeriosis]]></kwd>
<kwd lng="es"><![CDATA[bacteremia]]></kwd>
<kwd lng="es"><![CDATA[inmunosupresión]]></kwd>
<kwd lng="es"><![CDATA[infección]]></kwd>
<kwd lng="en"><![CDATA[Listeriosis]]></kwd>
<kwd lng="en"><![CDATA[bacteremia]]></kwd>
<kwd lng="en"><![CDATA[immunosuppression]]></kwd>
<kwd lng="en"><![CDATA[infection]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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