A member asked:

How can a flu shot be effective if it bypasses your iga immune system? isn't contracting and fighting always better than introducing. never had a flu

A doctor has provided 1 answer
Dr. John Gaffney answered

Specializes in Psychiatry

Bypass IgA?: The flu vaccine induces cellular production of IgA, IgG, & IgM. Moreover, increasing herd immunity through vaccines protects those who are unable to be vaccinated. You can check out this article from the academic journal, Immune for more info. Hope that helps! Vaccine. 2012 Aug 31;30(40):5893-900. doi: 10.1016/j.vaccine.2012.04.109. Epub 2012 Jul 24.

Answered 1/25/2015

3.3k views

Thank

Related Questions

A member asked:

How do you boost your immune system to fight off flu?

3 doctors weighed in across 2 answers