Influenza immunization: Live or inactivated? - live flu versus attenuated adults

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Live attenuated influenza vaccine - Wikipedia live flu versus attenuated adults


WebMD explains flu shots and flu nasal spray for adults, including Nasal spray: The nasal spray flu vaccine is a live attenuated vaccine, or LAIV The three or four flu strains covered by the flu vaccine differ from year to year.

recombinant influenza vaccine (RIV), or live attenuated nasal spray influenza Children younger than 2 years; Adults 50 years and older; Pregnant women.

Live, attenuated influenza vaccine (called LAIV) is a nasal spray vaccine Each year a new flu vaccine is made to protect against three or four.