No abstract available
MeSH terms
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Centers for Disease Control and Prevention, U.S.
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Child
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Disease Susceptibility
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Humans
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Immunity, Herd*
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Influenza A Virus, H1N1 Subtype / immunology*
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Influenza Vaccines / administration & dosage*
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Influenza, Human / prevention & control*
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Influenza, Human / transmission
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Mass Vaccination*
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Risk
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United States / epidemiology