Flu Shot Season: Get Protected At CVS. - The Creative Blog
Webprotection from the flu vaccine declines over time.
May 30, 2026
Webprotection from the flu vaccine declines over time. A flu shot generally offers protection for at least five to six months. Webthe centers for disease control and prevention (cdc) advises that people 6 months or older get an annual flu shot by the end of flu season.