No abstract available
Publication types
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Letter
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Research Support, U.S. Gov't, Non-P.H.S.
MeSH terms
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Humans
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Influenza A Virus, H1N1 Subtype / immunology*
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Influenza A Virus, H1N1 Subtype / isolation & purification
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Influenza A Virus, H3N2 Subtype / immunology
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Influenza A Virus, H3N2 Subtype / isolation & purification
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Influenza B virus / immunology
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Influenza B virus / isolation & purification
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Influenza Vaccines / immunology*
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Influenza, Human / epidemiology*
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Influenza, Human / prevention & control*
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Influenza, Human / virology
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Prevalence
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United States / epidemiology
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Vaccines, Attenuated / immunology
Substances
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Influenza Vaccines
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Vaccines, Attenuated