Fluzone High-Dose Quadrivalent is a vaccine. This vaccine is recommended to help protect against influenza (flu) and associated pneumonia in persons aged 60 years and older. For more information ...

Currently, there are two influenza B lineages circulating; in the latest WHO recommendations, it is suggested that a second B strain could be added to give a quadrivalent vaccine. The history of ...

We assessed an inactivated quadrivalent influenza vaccine (QIV) containing both B lineages versus TIV in young children. Methods Children aged 18–47 months who had received 2 doses of TIV in a ...

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