asked 126k views
5 votes
Why must a person receive a different flu vaccine each year to be protected against the flu?

asked
User Ouadie
by
7.8k points

1 Answer

6 votes
OK so basically the flu shot is a virus itself and we need a different one each time so that we do not become immune.
answered
User Viviana
by
7.6k points

No related questions found

Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.