Fluzone High-Dose Pf 2025-2025 Suspension Prefilled Syringe 2025-24. Flu symptoms include fever, chills,. Influenza virus (the flu) is a contagious disease caused by a virus that can spread from one person to another through the air or on surfaces.

The world health organization (who) today announced the recommendations for the viral composition of influenza vaccines for the 2025 influenza. Influenza virus (the flu) is a contagious disease caused by a virus that can spread from one person to another through the air or on surfaces.