No abstract available
MeSH terms
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Communicable Disease Control / methods
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Disease Outbreaks / prevention & control*
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Humans
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Influenza A Virus, H1N1 Subtype / pathogenicity*
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Influenza, Human / epidemiology*
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Influenza, Human / mortality
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Influenza, Human / transmission
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Influenza, Human / virology
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Population Surveillance / methods*