Question

how does vaccine produce immunity​

Answer 1

vaccine is procedure in which a bacteria or infectious diseases is provide in childhood which help to provide immunity before the decrease react we have proper immunity before that hope it help please make it brainlist have a nice day..

Answer 2

Answer:

vaccine are like training course for immune system. they prepare the body to fight with diseases without exposing it to diseases symptom. when foreign

invader inventor such as bacteria and virusesenter the body ,immune cells called iymphocytes respond by producing antibodies, which are protein molecules.

hope it will help you