Why do doctors recommend people get the flu vaccine every year rather than every few years?(1 point) Responses They should get the flu vaccine because their bodies do not build up resistance. They should get the flu vaccine because their bodies do not build up resistance. They should get the flu vaccine because viruses do not mutate. They should get the flu vaccine because viruses do not mutate. They should get the flu vaccine because viruses mutate. They should get the flu vaccine because viruses mutate. They should get the flu vaccine because their bodies already have a resistance.

Answer 1

Doctors recommend people get the flu vaccine every year because viruses mutate. The influenza virus changes over time, which can lead to new strains that the immune system may not recognize. Annual vaccination helps ensure that individuals are protected against the most current strains of the virus.