Why do doctors recommend people get the flu vaccine every year rather than every few years?(1 point)

Question

Responses

They should get the flu vaccine because their bodies already have a resistance.
They should get the flu vaccine because their bodies already have a resistance.

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 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.

Answer 1

Doctors recommend people get the flu vaccine every year because viruses mutate. The influenza virus can change from year to year, leading to new strains that the body may not recognize. Annual vaccinations help ensure that individuals are protected against the most current strains of the virus. Therefore, the correct response is:

They should get the flu vaccine because viruses mutate.