<?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>1679-4974</journal-id>
<journal-title><![CDATA[Epidemiologia e Serviços de Saúde]]></journal-title>
<abbrev-journal-title><![CDATA[Epidemiol. Serv. Saúde]]></abbrev-journal-title>
<issn>1679-4974</issn>
<publisher>
<publisher-name><![CDATA[Secretaria de Vigilância em Saúde e Ambiente - Ministério da Saúde do Brasil]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1679-49742022000200310</article-id>
<article-id pub-id-type="doi">10.1590/s1679-49742022000200023</article-id>
<title-group>
<article-title xml:lang="pt"><![CDATA[Prevalência e fatores associados à infecção por SARS-CoV-2: estudo de base populacional seriado, no Espírito Santo, de maio a junho/2020]]></article-title>
<article-title xml:lang="es"><![CDATA[Prevalencia y factores asociados a la infección por SARS-CoV-2: un estudio poblacional seriado en Espírito Santo, Brasil, de mayo a junio de 2020]]></article-title>
<article-title xml:lang="en"><![CDATA[SARS-CoV-2 infection prevalence and associated factors: a serial population-based study in Espírito Santo, Brazil, May to June 2020]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cardoso]]></surname>
<given-names><![CDATA[Orlei Amaral]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gomes]]></surname>
<given-names><![CDATA[Cristiana Costa]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cerutti Junior]]></surname>
<given-names><![CDATA[Crispim]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Maciel]]></surname>
<given-names><![CDATA[Ethel Leonor Noia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Alencar]]></surname>
<given-names><![CDATA[Filomena Euridice Carvalho de]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Almada]]></surname>
<given-names><![CDATA[Gilton Luiz]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Macedo]]></surname>
<given-names><![CDATA[Laylla Ribeiro]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Silva]]></surname>
<given-names><![CDATA[Letícia Tabachi]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Medeiros Junior]]></surname>
<given-names><![CDATA[Nésio Fernandes de]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Jabor]]></surname>
<given-names><![CDATA[Pablo Medeiros]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Zanotti]]></surname>
<given-names><![CDATA[Raphael Lubiana]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Reuter]]></surname>
<given-names><![CDATA[Tania]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Andrade]]></surname>
<given-names><![CDATA[Vera Lucia Gomes de]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Bastos]]></surname>
<given-names><![CDATA[Whisllay Maciel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Zandonade]]></surname>
<given-names><![CDATA[Eliana]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Secretaria de Estado da Saúde do Espírito Santo Subsecretaria de Estado de Vigilância em Saúde ]]></institution>
<addr-line><![CDATA[Vitória ES]]></addr-line>
<country>Brasil</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidade Federal do Espírito Santo Departamento de Medicina Social ]]></institution>
<addr-line><![CDATA[Vitória ES]]></addr-line>
<country>Brazil</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidade Federal do Espírito Santo Laboratório de Epidemiologia ]]></institution>
<addr-line><![CDATA[Vitória ES]]></addr-line>
<country>Brazil</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Universidade Federal do Espírito Santo Departamento de Pediatria ]]></institution>
<addr-line><![CDATA[Vitória ES]]></addr-line>
<country>Brazil</country>
</aff>
<aff id="Af5">
<institution><![CDATA[,Secretaria de Estado da Saúde do Espírito Santo Centro de Informações Estratégicas de Vigilância em Saúde ]]></institution>
<addr-line><![CDATA[Vitória ES]]></addr-line>
<country>Brasil</country>
</aff>
<aff id="Af6">
<institution><![CDATA[,Governo do Estado do Espírito Santo Instituto Jones dos Santos Neves ]]></institution>
<addr-line><![CDATA[Vitória ES]]></addr-line>
<country>Brasil</country>
</aff>
<aff id="Af7">
<institution><![CDATA[,Instituto Jones dos Santos Neves Coordenação de Geoespacialização ]]></institution>
<addr-line><![CDATA[Vitória ES]]></addr-line>
<country>Brasil</country>
</aff>
<aff id="Af8">
<institution><![CDATA[,Universidade Federal do Espírito Santo Hospital Universitário Cassiano Antônio de Moraes ]]></institution>
<addr-line><![CDATA[Vitória ES]]></addr-line>
<country>Brazil</country>
</aff>
<aff id="Af9">
<institution><![CDATA[,Secretaria de Estado da Saúde do Tocantins Diretoria Geral de Vigilância em Saúde ]]></institution>
<addr-line><![CDATA[Palmas TO]]></addr-line>
<country>Brazil</country>
</aff>
<aff id="A10">
<institution><![CDATA[,Universidade Federal do Espírito Santo Departamento de Estatística ]]></institution>
<addr-line><![CDATA[Vitória ES]]></addr-line>
<country>Brazil</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2022</year>
</pub-date>
<volume>31</volume>
<numero>2</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.iec.gov.br/scielo.php?script=sci_arttext&amp;pid=S1679-49742022000200310&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.iec.gov.br/scielo.php?script=sci_abstract&amp;pid=S1679-49742022000200310&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.iec.gov.br/scielo.php?script=sci_pdf&amp;pid=S1679-49742022000200310&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="pt"><p><![CDATA[Resumo  Objetivo: Analisar a soroprevalência de SARS-CoV-2 e sua associação com aspectos sociodemográficos e clínicos, no estado do Espírito Santo, Brasil.  Métodos: Estudo transversal seriado, realizado em quatro fases, no período de maio a junho de 2020, utilizando os domicílios como unidade de análise. Foram pesquisados 11 municípios, com amostra de 4.500 domicílios em cada fase.  Resultados: A soroprevalência de SARS-CoV-2 variou de 2,1% (IC95% 1,7;2,5), em 10 de maio (primeira etapa), a 9,6% (IC95% 8,8;10,4) em 21 de junho (quarta etapa). Na Região Metropolitana da Grande Vitória, as prevalências foram de 2,7% (IC95% 2,2;3,3), na primeira, e de 11,5% (IC95% 10,5;12,6) na quarta etapa; no interior do estado, a prevalência variou de 0,4% (IC95% 0,1;0,9) a 4,4% (IC95% 3,2;5,5) entre a primeira e a quarta etapas.  Conclusão: O aumento da soroprevalência de SARS-CoV-2 observado na quarta fase destacou a elevada transmissão do vírus, informação que pode subsidiar a gestão da pandemia.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Objetivo: Analizar la seroprevalencia del SARS-CoV-2 y la asociación de aspectos sociodemográficos y clínicos en el estado de Espírito Santo, Brasil.  Métodos: Estudio transversal seriado realizado en cuatro fases, utilizando los hogares como unidad de análisis, de mayo a junio de 2020. Se encuestaron 11 municipios, con una muestra de 4.500 hogares en cada fase.  Resultados: La prevalencia varió de 2,1% (IC95% 1,7;2,5) el 10 de mayo (primera etapa) a 9,6% (IC95% 8,8;10,4), el 21 de junio (cuarta etapa). En la Región Metropolitana de la Gran Vitória, las prevalencias fueron de 2,7% (IC95% 2,2;3,3), en la primera, y de 11,5% (IC95% 10,5;12,6) en la cuarta etapa; en el estado osciló entre 0,4% (IC95% 0,1;0,9) y 4,4% (IC95% 3,2;5,5).  Conclusión: El aumento de la seroprevalencia del SARS-CoV-2 observado en la cuarta fase destacó la alta transmisión del virus, información que puede subsidiar el manejo de la pandemia.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Objective: To analyze SARS-CoV-2 seroprevalence and association of sociodemographic and clinical aspects in the state of Espírito Santo, Brazil.  Methods: This was a serial cross-sectional study carried out in four phases, using households as the unit of analysis, from May to June 2020. Eleven municipalities were surveyed, with a sample of 4,500 households in each phase.  Results: Prevalence ranged from 2.1% (95%CI 1.7;2.5) on May 10 (first phase) to 9.6% (95%CI 8.8;10.4) on June 21 (fourth phase). In the Greater Vitória Metropolitan Region, the prevalence were 2.7% (95%CI 2.2;3.3) in the first phase, and 11.5% (95%CI 10.5;12.6) in the fourth phase; in the interior region of the state, prevalence ranged from 0.4% (95%CI 0.1;0.9) to 4.4% (95%CI 3.2;5.5) between the two phases.  Conclusion: The increase in SARS-CoV-2 seroprevalence found in the fourth phase highlighted the high transmission of the virus, information that can support management of the pandemic.]]></p></abstract>
<kwd-group>
<kwd lng="pt"><![CDATA[Infecções por Coronavírus]]></kwd>
<kwd lng="pt"><![CDATA[COVID-19]]></kwd>
<kwd lng="pt"><![CDATA[Estudos Transversais]]></kwd>
<kwd lng="pt"><![CDATA[Inquéritos Epidemiológicos]]></kwd>
<kwd lng="es"><![CDATA[Infecciones por Coronavirus]]></kwd>
<kwd lng="es"><![CDATA[COVID-19]]></kwd>
<kwd lng="es"><![CDATA[Estudios Transversales]]></kwd>
<kwd lng="es"><![CDATA[Encuestas Epidemiológicas]]></kwd>
<kwd lng="en"><![CDATA[Coronavirus Infections]]></kwd>
<kwd lng="en"><![CDATA[COVID-19]]></kwd>
<kwd lng="en"><![CDATA[Cross-Sectional Studies]]></kwd>
<kwd lng="en"><![CDATA[Epidemiological Surveys]]></kwd>
</kwd-group>
</article-meta>
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