<?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>1729-519X</journal-id>
<journal-title><![CDATA[Revista Habanera de Ciencias Médicas]]></journal-title>
<abbrev-journal-title><![CDATA[Rev haban cienc méd]]></abbrev-journal-title>
<issn>1729-519X</issn>
<publisher>
<publisher-name><![CDATA[Universidad de Ciencias Médicas de la Habana]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1729-519X2021000100012</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Seroprevalencia de la infección por Trypanosoma cruzi y factores asociados en población de Cumaral, Meta, Colombia]]></article-title>
<article-title xml:lang="en"><![CDATA[Seroprevalence of infection with Trypanosoma cruzi and associated factors in a population of Cumaral, Meta, Colombia]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sánchez-Lerma]]></surname>
<given-names><![CDATA[Liliana]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pavas-Escobar]]></surname>
<given-names><![CDATA[Norma]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pérez-Gutiérrez]]></surname>
<given-names><![CDATA[Norton]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[González-Robayo]]></surname>
<given-names><![CDATA[Marina]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Campo-Palacio]]></surname>
<given-names><![CDATA[Sandra]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Cooperativa de Colombia Facultad de Medicina, sede Villavicencio ]]></institution>
<addr-line><![CDATA[Meta ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Secretaría de Salud Departamental  ]]></institution>
<addr-line><![CDATA[Meta ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>02</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>02</month>
<year>2021</year>
</pub-date>
<volume>20</volume>
<numero>1</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S1729-519X2021000100012&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S1729-519X2021000100012&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S1729-519X2021000100012&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Introducción: La Enfermedad de Chagas es una zoonosis parasitaria causada porTrypanosoma cruzi, un protozoario que se transmite principalmente de manera vectorial al ser humano. Estudios de campo predicen que un tercio de un estimado de 18 millones de personas infectadas en Latinoamérica morirán de Enfermedad de Chagas.  Objetivo: El objetivo de este estudio fue determinar la seroprevalencia de la infección por Trypanosoma cruzi y factores asociados en población del municipio de Cumaral, Meta, Colombia.  Material y Métodos: Se realizó un estudio descriptivo de tipo transversal, en el cual se recolectaron sueros de toda persona habitante del municipio de Cumaral por más de seis meses y que habitara en área urbana o rural. Se utilizó el método de ELISA de extractos totales (Primera prueba) para la detección de IgG antiTripanosoma cruzy; a los positivos se les realizó prueba confirmatoria por ELISA recombinante; los resultados dudosos fueron enviados al Instituto Nacional de Salud para su confirmación mediante la inmunofluorescencia indirecta. Para el análisis de la información se utilizó el paquete estadístico Prism versión 8.2.1 para MacOS.  Resultados: En la tamización de la prueba para Chagas del presente estudio, resultó positivo 2,7 % de los evaluados; al contrastar los sujetos con resultado positivo con los negativos, se observaron diferencias en la edad, la escolaridad y el material de las paredes de sus viviendas.  Conclusiones: Los resultados proporcionan información útil de condiciones de vivienda y seroprevalencia de la enfermedad, que ayudan a evaluar la efectividad del acuerdo que facilita y fortalece el acceso al diagnóstico y tratamiento de la enfermedad.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Introduction:  Chagas disease is a parasitic zoonosis caused byTrypanosoma cruzi, a vector-born protozoan that is transmitted to humans. Field studies predict that one-third of around 18 millionT cruzi-infected humans will die of Chagas disease in Latin America.  Objective:  To determine the seroprevalence of the infection with Trypanosoma cruzi and to identify some risk factors associated with this condition in Cumaral, Meta, Colombia.  Material and Methods:  A descriptive, cross-sectional study was conducted. Blood samples were collected from subjects that had been living in urban and rural areas of Cumaral municipality for more than six months. An ELISA-IgG method with total extracts (first test) was used for the detection of Trypanosoma cruzy IgG. A recombinant-based ELISA was performed as a confirmatory test. Doubtful results were sent to the National Institute for Health for confirmation by indirect immunofluorescence assay. Prism 8 for MacOS (version 8.2.1) was used for statistical analysis.  Results:  In the screening for Chagas disease, 2,7 % of all the cases tested were positive. When comparingsubjects with positiveandnegative results, differences between age, scholarship and materials used in the construction of house walls were evidenced.  Conclusions: The results provide useful information about housing conditions and seroprevalence of the disease that help to evaluate the effectiveness of the arrangement that provides and strengthens the access to the diagnosis and treatment of the disease.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Tripanosoma cruzy]]></kwd>
<kwd lng="es"><![CDATA[seroprevalencia]]></kwd>
<kwd lng="es"><![CDATA[ELISA]]></kwd>
<kwd lng="es"><![CDATA[Enfermedad de Chagas]]></kwd>
<kwd lng="es"><![CDATA[Meta]]></kwd>
<kwd lng="es"><![CDATA[Colombia]]></kwd>
<kwd lng="es"><![CDATA[zoonosis parasitaria]]></kwd>
<kwd lng="es"><![CDATA[factores asociados]]></kwd>
<kwd lng="en"><![CDATA[Trypanosoma cruzy]]></kwd>
<kwd lng="en"><![CDATA[seroeprevalence]]></kwd>
<kwd lng="en"><![CDATA[ELISA]]></kwd>
<kwd lng="en"><![CDATA[Chagas disease]]></kwd>
<kwd lng="en"><![CDATA[Meta]]></kwd>
<kwd lng="en"><![CDATA[Colombia]]></kwd>
<kwd lng="en"><![CDATA[parasitic zoonosis]]></kwd>
<kwd lng="en"><![CDATA[associated factors]]></kwd>
</kwd-group>
</article-meta>
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