No abstract available
Keywords:
Antigenic drift; Chickens; Ducks; H7N2; H7N9; Pathogenicity.
Publication types
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Letter
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Research Support, Non-U.S. Gov't
MeSH terms
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Animals
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Antigens, Viral / genetics
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Antigens, Viral / immunology
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Chickens*
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China
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Immunoassay
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Influenza A Virus, H7N2 Subtype / classification
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Influenza A Virus, H7N2 Subtype / genetics*
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Influenza A Virus, H7N2 Subtype / isolation & purification*
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Influenza A Virus, H7N2 Subtype / pathogenicity
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Influenza A Virus, H7N9 Subtype / genetics*
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Influenza in Birds / immunology
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Influenza in Birds / virology*
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Phylogeny
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Reassortant Viruses / classification
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Reassortant Viruses / genetics*
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Reassortant Viruses / isolation & purification*
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Reassortant Viruses / pathogenicity
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Sequence Analysis, DNA
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Viral Proteins / genetics
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Viral Proteins / immunology
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Virulence
Substances
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Antigens, Viral
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Viral Proteins