No abstract available
Publication types
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Research Support, N.I.H., Extramural
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Research Support, U.S. Gov't, Non-P.H.S.
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Research Support, U.S. Gov't, P.H.S.
MeSH terms
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Cohort Studies
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Humans
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Influenza A Virus, H1N1 Subtype / isolation & purification*
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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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Pandemics / prevention & control*
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Peru / epidemiology
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Risk Assessment / methods
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Sentinel Surveillance*
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World Health Organization