No abstract available
MeSH terms
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Age Distribution
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Animals
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Birds
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Disease Outbreaks* / history
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Health Policy*
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History, 20th Century
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Humans
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Influenza A Virus, H5N1 Subtype / pathogenicity
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Influenza Vaccines
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Influenza, Human / epidemiology*
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Influenza, Human / history
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Influenza, Human / mortality
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Influenza, Human / transmission
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Population Surveillance
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Public Health