1 doctor weighed in:

Have researchers found that you can build a tolerance or flu shots?

1 doctor weighed in
Dr. Joel Gallant
Internal Medicine - Infectious Disease

In brief: No

It's a different flu vaccine every year. You don't develop a tolerance.

In brief: No

It's a different flu vaccine every year. You don't develop a tolerance.
Dr. Joel Gallant
Dr. Joel Gallant
Thank
Read more answers from doctors