No abstract available
MeSH terms
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Adult
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Antibodies, Viral / blood
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Asymptomatic Infections / epidemiology
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China / epidemiology
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Disease Outbreaks / statistics & numerical data
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Female
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Health Personnel*
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Hemagglutination Inhibition Tests
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Humans
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Influenza A Virus, H7N9 Subtype / immunology
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Influenza A Virus, H7N9 Subtype / isolation & purification*
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Influenza, Human / epidemiology*
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Influenza, Human / immunology
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Influenza, Human / virology
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Male
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Middle Aged