No abstract available
MeSH terms
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Animals
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Birds / virology
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Disease Reservoirs / veterinary*
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Disease Reservoirs / virology
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Female
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Influenza A virus / genetics*
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Influenza A virus / isolation & purification*
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Influenza in Birds / epidemiology*
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Influenza in Birds / transmission
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Male
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Mice
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Mice, Inbred BALB C
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Nasopharynx / virology
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Orthomyxoviridae Infections / epidemiology
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Orthomyxoviridae Infections / veterinary*
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Phoca / virology*
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Phylogeny
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Russia / epidemiology