Question: is vaxigrip a live vaccine?
Answer: Vaxigrip Tetra® (Sanofi Pasteur) is a novel four-strain influenza vaccine belonging to the Vaxigrip® family of influenza vaccines [78]. It is a quadrivalent split-virion inactivated influenza vaccine containing the purified HA and NA antigens from the four influenza virus strains recommended by the WHO [79].