FLUZONE, FLUBLOK, and FLUZONE HIGH-DOSE are vaccines indicated for the prevention of disease caused by influenza A and B strains contained (or in the case of FLUBLOK, represented by antigens ...

It is approved for anyone ages 6 months and older. Flublok quadrivalent vaccine, which is designed to protect against four different flu viruses; two influenza A viruses and two influenza B viruses.

The 2025-26 US influenza season portfolio will include FLUZONE® High-Dose (Influenza Vaccine), FLUBLOK® (Influenza Vaccine) and FLUZONE® (Influenza Vaccine). Indication and Important Safety ...