No abstract available
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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Birds
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Disease Outbreaks*
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Humans
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Influenza Vaccines
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Influenza in Birds* / epidemiology
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Influenza in Birds* / prevention & control
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Influenza, Human* / epidemiology
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Influenza, Human* / prevention & control
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Severe Acute Respiratory Syndrome / epidemiology
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Travel*
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World Health Organization