No abstract available
Publication types
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Historical Article
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Letter
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Research Support, Non-U.S. Gov't
MeSH terms
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Cuba
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Genetic Drift*
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Hemagglutinin Glycoproteins, Influenza Virus / genetics*
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History, 21st Century
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Humans
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Influenza A Virus, H3N2 Subtype / classification
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Influenza A Virus, H3N2 Subtype / genetics*
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Influenza, Human / epidemiology*
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Influenza, Human / history
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Influenza, Human / virology*
Substances
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Hemagglutinin Glycoproteins, Influenza Virus