<?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>0036-3634</journal-id>
<journal-title><![CDATA[Salud Pública de México]]></journal-title>
<abbrev-journal-title><![CDATA[Salud pública Méx]]></abbrev-journal-title>
<issn>0036-3634</issn>
<publisher>
<publisher-name><![CDATA[Instituto Nacional de Salud Pública]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0036-36342021000600807</article-id>
<article-id pub-id-type="doi">10.21149/13086</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Family and household characteristics associated with seropositive cases to SARS-CoV-2 across Mexican households]]></article-title>
<article-title xml:lang="es"><![CDATA[Características de la estructura familiar y de la vivienda asociadas con casos seropositivos a SARS-CoV-2 en hogares mexicanos]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[López-Olmedo]]></surname>
<given-names><![CDATA[Nancy]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Stern]]></surname>
<given-names><![CDATA[Dalia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Canto-Osorio]]></surname>
<given-names><![CDATA[Francisco]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Barrientos-Gutiérrez]]></surname>
<given-names><![CDATA[Tonatiuh]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Alpuche-Aranda]]></surname>
<given-names><![CDATA[Celia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Instituto Nacional de Salud Pública Centro de Investigación en Salud Poblacional ]]></institution>
<addr-line><![CDATA[Cuernavaca Morelos]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,aff2  ]]></institution>
<addr-line><![CDATA[ Mexico City]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Instituto Nacional de Salud Pública Centro de Investigación sobre Enfermedades Infecciosas ]]></institution>
<addr-line><![CDATA[Cuernavaca Morelos]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2021</year>
</pub-date>
<volume>63</volume>
<numero>6</numero>
<fpage>807</fpage>
<lpage>812</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0036-36342021000600807&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0036-36342021000600807&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0036-36342021000600807&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract:  Objective: To assess the association of family and housing characteristics with the number of seropositive cases to SARS-CoV-2 in households.  Materials and methods:  We analyzed 874 households from Encuesta Nacional de Salud y Nutrición (Ensanut) 2020 Covid-19 using Poisson regression models.  Results: The number of seropositive family members was higher among families composed of children/adolescents, adults and older adults, households with more than two members per bedroom, and among households with closed windows. No association was found for bathroom availability and piped water.  Conclusions:  Family composition and housing characteristics can impose significant structural barriers to safe home confinement.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen:  Objetivo: Determinar la asociación de la estructura familiar y de las características de la vivienda con el número de casos positivos a SARS-CoV-2 a nivel hogar.  Material y métodos:  Se analizaron 874 hogares de la Encuesta Nacional de Salud y Nutrición (Ensanut) 2020 Covid-19 utilizando modelos de regresión de Poisson.  Resultados:  El número de miembros seropositivos fue mayor en los hogares compuestos por niños/adolescentes, adultos y adultos mayores, donde más de dos miembros ocupaban la misma habitación y en los hogares donde se observaron ventanas cerradas. No se encontró asociación con la disponibilidad de baño y de agua entubada.  Conclusiones: La composición familiar y las características de la vivienda pueden representar barreras importantes para el confinamiento seguro en casa.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Disease by Coronavirus 2019-nCoV]]></kwd>
<kwd lng="en"><![CDATA[Inmoglobulin G]]></kwd>
<kwd lng="en"><![CDATA[housing]]></kwd>
<kwd lng="es"><![CDATA[Enfermedad por Coronavirus 2019-nCoV]]></kwd>
<kwd lng="es"><![CDATA[Inmoglobulina G]]></kwd>
<kwd lng="es"><![CDATA[vivienda]]></kwd>
</kwd-group>
</article-meta>
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<collab>Instituto Nacional de Estadística y Geografía</collab>
<source><![CDATA[Comunicado de prensa num. 251/18: Encuesta Nacional de Hogares 2017]]></source>
<year>2018</year>
<publisher-loc><![CDATA[Mexico City ]]></publisher-loc>
<publisher-name><![CDATA[INEGI]]></publisher-name>
</nlm-citation>
</ref>
</ref-list>
</back>
</article>
