No abstract available
Publication types
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Historical Article
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Research Support, N.I.H., Extramural
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Review
MeSH terms
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Animals
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Birds
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Evolution, Molecular
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History, 20th Century
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History, 21st Century
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Humans
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Influenza A virus / genetics
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Influenza A virus / physiology
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Influenza in Birds / epidemiology
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Influenza in Birds / history
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Influenza in Birds / transmission
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Influenza in Birds / virology
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Influenza, Human / epidemiology
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Influenza, Human / history
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Influenza, Human / transmission
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Influenza, Human / virology
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Pandemics / history
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Swine
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Swine Diseases / epidemiology*
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Swine Diseases / history
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Swine Diseases / transmission
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Swine Diseases / virology