No abstract available
Publication types
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Historical Article
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Research Support, N.I.H., Intramural
MeSH terms
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Disease Outbreaks* / history
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Disease Outbreaks* / statistics & numerical data
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Europe / epidemiology
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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, H1N1 Subtype / pathogenicity*
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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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Seasons
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Severity of Illness Index
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United States / epidemiology
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World War I*