No abstract available
MeSH terms
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Aged
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Humans
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Immunotherapy, Active
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Infectious Disease Transmission, Professional-to-Patient
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Influenza Vaccines / adverse effects
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Influenza Vaccines / therapeutic use*
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Influenza, Human / prevention & control*
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Influenza, Human / transmission
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Nursing Homes*
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United States
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Vaccination / statistics & numerical data*