Flumist 2024. Flumist is a live attenuated influenza vaccine (laiv), which is administered as a nasal spray for the prevention of influenza. Flumist® is a vaccine indicated for active immunization for the prevention of influenza disease caused by influenza virus subtypes a and type b contained in the vaccine [see.
Food and drug administration (fda) has approved flumist from astrazeneca as the first self. Flumist quadrivalent is a live attenuated influenza vaccine (laiv) for persons 2 through 49 years of age.