No abstract available
MeSH terms
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Age Factors
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Antibody Formation
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Bacterial Capsules
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Bacterial Vaccines / immunology
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Bacterial Vaccines / therapeutic use*
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Brazil / epidemiology
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Case-Control Studies
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Child
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Child, Preschool
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Humans
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Immunization / standards
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Incidence
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Infant
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Meningococcal Infections / diagnosis
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Meningococcal Infections / epidemiology*
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Meningococcal Infections / prevention & control
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Meningococcal Vaccines
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Polysaccharides, Bacterial / immunology*
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Serotyping
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Urban Population
Substances
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Bacterial Vaccines
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Meningococcal Vaccines
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Polysaccharides, Bacterial
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capsular polysaccharide, meningococcal group B