Question

explain in detail of vaccination works

Answer 1

Hey mate....

Vaccines are like a training course for the immune system. They prepare the body to fight disease without exposing it to disease symptoms. When foreign invaders such as bacteria or viruses enter the body, immune cells called lymphocytes respond by producing antibodies, which are protein molecules......,..

Hope it helps..

PLS MARK IT AS " BRAINEST"

Answer 2

Explanation:

please see this attachment