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A cross-sectional study assessing the pharyngeal carriage of Neisseria meningitidis in subjects aged 1-24 years in the city of Embu das Artes, São Paulo, Brazil BJID
Weckx,Lily Yin; Puccini,Rosana Fiorini; Machado,Antónia; Gonçalves,Maria Gisele; Tuboi,Suely; Barros,Eliana de; Devadiga,Raghavendra; Ortega-Barria,Eduardo; Colindres,Romulo.
ABSTRACT Meningococcal carriage is a prerequisite for invasive infection. This cross-sectional study assessed the pharyngeal carriage prevalence in healthy subjects aged 1-24 years in Embu das Artes city, São Paulo, Brazil. Pharyngeal swabs were examined for the presence of Neisseria meningitidis. The isolates were tested for different serogroups using agglutination and polymerase chain reaction. A logistic regression model assessed any independent association between Neisseria meningitidis carriage and various risk factors. A total of 87/967 subjects (9%, 95% Confidence Interval (CI): 7.3-11.0) tested positive for N. meningitidis: 6.2% (95% CI: 3.8-9.4) in 1-4 years, 8.5% (95% CI: 5.1-13.0) in 5-9 years, 12.5% (95% CI: 7.8-18.6) in 10-14 years, 12.6% (95%...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Carriage; Meningococcal disease; Neisseria meningitidis; Pharyngeal; Serogroup.
Ano: 2017 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1413-86702017000600587
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Patterns of influenza B circulation in Brazil and its relevance to seasonal vaccine composition BJID
Barros,Eliana Nogueira Castro de; Cintra,Otavio; Rossetto,Erika; Freitas,Laís; Colindres,Romulo.
Abstract Data on the burden of disease and circulation patterns of influenza B lineages for Brazil are limited. This review aims to describe the pattern of influenza B occurrence in Brazil to have a better understanding of its epidemiology and its relevance when considering seasonal influenza vaccine composition. A review of the data including analysis of international and local surveillance data as well as information from online search of databases using Medical Subject Headings terms in conjunction with screening of abstracts from scientific events was performed. Based on international epidemiologic surveillance data, moderate levels of influenza B disease (19%; 2006–2014) were observed. Of these nine years, it was possible to compare data from three...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Influenza B; Co-circulation; Mismatch; Influenza vaccines.
Ano: 2016 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1413-86702016000100081
Registros recuperados: 2
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