<?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>S1679-49742022000100316</article-id>
<article-id pub-id-type="doi">10.1590/s1679-49742022000100029</article-id>
<title-group>
<article-title xml:lang="pt"><![CDATA[Incidência de coqueluche em crianças menores de 1 ano e relação com a vacinação materna no Brasil, 2008 a 2018]]></article-title>
<article-title xml:lang="es"><![CDATA[Incidencia de tos ferina en niños menores de 1 año y relación con la vacunación materna en Brasil, 2008 a 2018]]></article-title>
<article-title xml:lang="en"><![CDATA[Pertussis incidence in children under 1 year old and relation with maternal vaccination in Brazil, 2008-2018]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Machado]]></surname>
<given-names><![CDATA[Lia Zumblick]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Marcon]]></surname>
<given-names><![CDATA[Chaiana Esmeraldino Mendes]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidade do Sul de Santa Catarina  ]]></institution>
<addr-line><![CDATA[Tubarão SC]]></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>1</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.iec.gov.br/scielo.php?script=sci_arttext&amp;pid=S1679-49742022000100316&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.iec.gov.br/scielo.php?script=sci_abstract&amp;pid=S1679-49742022000100316&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.iec.gov.br/scielo.php?script=sci_pdf&amp;pid=S1679-49742022000100316&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="pt"><p><![CDATA[Resumo  Objetivo:  Analisar o impacto da vacina adsorvida difteria, tétano e coqueluche (pertússis acelular), tipo adulto (dTpa), materna, na incidência de coqueluche em crianças menores de 1 ano no Brasil, de 2008 a 2018.  Métodos:  Estudo de tipo ecológico, descritivo de tendência temporal, utilizando-se de dados dos sistemas de vigilância do Departamento de Informática do Sistema Único de Saúde (Datasus). Foram calculadas taxas de incidência e razão das taxas de incidência (IRR), com respectivos intervalos de confiança de 95% (IC95%).  Resultados: O número de casos de coqueluche foi de 20.650. Houve redução na incidência de coqueluche no período pós-vacinal, de 26,6% (IRR = 0,73; IC95% 0,66;0,82) nas crianças de 3 meses a 1 ano incompleto, e de 63,6% (IRR = 0,36; IC95% 0,15;0,58) nas crianças de zero a 2 meses.  Conclusão:  O aumento da cobertura da vacinação com dTpa materna correspondeu à redução na incidência de coqueluche, principalmente na faixa etária de zero a 2 meses.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Objetivo:  Analizar la incidencia de tos ferina en menores de 1 año y su relación con la cobertura de vacunación materna por la vacuna adsorbida contra la difteria, el tétanos y la tos ferina (tos ferina acelular) tipo adulto (dTpa), de 2008 a 2018, en Brasil.  Métodos:  Estudio ecológico descriptivo de tendencia temporal utilizando datos de los sistemas de vigilancia del Departamento de Informática do Sistema Único de Saúde (Datasus). Se calcularon los tasas de incidencia y las razones de tasas de incidencia (RTI) con los respectivos intervalos de confianza del 95% (IC95%).  Resultados:  El número de casos de tos ferina en el período de estudio fue de 20,650. Hubo una reducción en la incidencia de tos ferina en el período post-vacunación. En los niños de 3 meses a 1 año incompleto, la reducción fue del 26,6% (RTI = 0,73; IC95% 0,66;0,82), mientras que en el otro grupo la diferencia relativa fue del 63,6% (RTI = 0,36; IC95% 0,15;0,58)].  Conclusión:  La vacunación materna con dTpa coincide con una reducción en la incidencia de tos ferina, especialmente en el grupo de edad de cero a 2 meses.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Objetive: To analyze the impact of maternal vaccination coverage with diphtheria-tetanus-acellular pertussis (Tdap) adsorbed vaccine for adults on pertussis incidence in children under 1 year old in Brazil from 2008 to 2018.  Methods:  This was a descriptive ecological temporal trend study using data from surveillance systems managed by the Brazilian National Health System Information Technology Department (DATASUS). Incidence rates and incidence rate ratios (IRR) were calculated with respective 95% confidence intervals (95%CI).  Results: There were 20,650 pertussis cases in the study period. In the post-vaccination period there was a 26.6% reduction (IRR = 0.73; 95%CI 0.66;0.82) in pertussis incidence among children aged from 3 months up to but not including 1 year old, and a 63.6% reduction (IRR = 0.36; 95%CI 0.15;0.58) among children from birth to 2 months old.  Conclusion: The increase in maternal Tdap vaccination coverage coincided with a reduction in pertussis incidence, especially in the birth to two-month-old age group.]]></p></abstract>
<kwd-group>
<kwd lng="pt"><![CDATA[Coqueluche]]></kwd>
<kwd lng="pt"><![CDATA[Esquema de Imunização]]></kwd>
<kwd lng="pt"><![CDATA[Criança]]></kwd>
<kwd lng="pt"><![CDATA[Atenção Primária à Saúde]]></kwd>
<kwd lng="pt"><![CDATA[Estudo Observacional]]></kwd>
<kwd lng="es"><![CDATA[Tos Ferina]]></kwd>
<kwd lng="es"><![CDATA[Esquemas de Inmunización]]></kwd>
<kwd lng="es"><![CDATA[Niño]]></kwd>
<kwd lng="es"><![CDATA[Atención Primaria de Salud]]></kwd>
<kwd lng="es"><![CDATA[Estudio Observacional]]></kwd>
<kwd lng="en"><![CDATA[Whooping Cough]]></kwd>
<kwd lng="en"><![CDATA[Immunization Schedule]]></kwd>
<kwd lng="en"><![CDATA[Child]]></kwd>
<kwd lng="en"><![CDATA[Primary Health Care]]></kwd>
<kwd lng="en"><![CDATA[Observational Study]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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