No abstract available
Keywords:
Epidemiology; Evolution; Infection; Virology.
MeSH terms
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Animals
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Birds / virology
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Cattle
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Cattle Diseases* / epidemiology
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Cattle Diseases* / transmission
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Cattle Diseases* / virology
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Disease Outbreaks* / statistics & numerical data
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Disease Outbreaks* / veterinary
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Humans
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Influenza in Birds* / epidemiology
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Influenza in Birds* / mortality
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Influenza in Birds* / transmission
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Research Personnel*
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United States / epidemiology
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Viral Zoonoses* / epidemiology
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Viral Zoonoses* / transmission