Traditional inactivated flu vaccines are engineered so that HA is the primary standardized antigenic component; other antigens may be present2,3
A live attenuated influenza vaccine is designed to help stimulate a natural immune response4
FLUMIST QUADRIVALENT is a vaccine indicated for active immunization of persons 2-49 years of age for the prevention of influenza disease caused by influenza A subtype viruses and type B viruses contained in the vaccine. FLUMIST QUADRIVALENT is for intranasal administration only.
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