No abstract available
MeSH terms
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Aging
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Child, Preschool
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Cuba / epidemiology
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Humans
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Infant
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Lipopolysaccharides / immunology
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Mass Vaccination
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Meningococcal Infections / immunology
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Meningococcal Infections / prevention & control
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Meningococcal Vaccines / immunology
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Meningococcal Vaccines / therapeutic use*
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Neisseria meningitidis, Serogroup B / immunology*
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T-Lymphocytes, Helper-Inducer / immunology
Substances
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Lipopolysaccharides
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Meningococcal Vaccines