Frequently asked influenza flu questions: 2020-2021 season | |
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Live attenuated influenza vaccine [LAIV] The nasal spray flu vaccine | Influenza flu vaccine inactivated or recombinant : What you need to know |
Vaccine effectiveness — How well does the flu vaccine work? Prevention and control of seasonal influenza with vaccines: Recommendations of the Advisory Committee on Immunization Practices — United States, 2020-21 influenza season | |
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