Question

How do vaccines work in our body?

Answer 1

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

Answer 2

vaccines acts as an antidode to an illness in a body.when a person suffer from some kind of illness caused by any type of germ vaccines are provided which acts as a killer in the body and kill all the germs.