No abstract available
MeSH terms
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Disease Outbreaks
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Evolution, Molecular
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Hemagglutinin Glycoproteins, Influenza Virus / genetics*
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Humans
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Influenza A virus / genetics*
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Influenza A virus / pathogenicity
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Influenza, Human / epidemiology*
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Influenza, Human / virology*
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Likelihood Functions
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Phylogeny
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Recombination, Genetic*
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Virulence
Substances
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Hemagglutinin Glycoproteins, Influenza Virus