Question

what is vaccination and how it works and plz explain in the easy and hindi or English way ​

Answer 1

Answer:

vaccination is the dose given to a body to increase its immune power and to fight against foreign material

Answer 2

Answer:

I explain you in common language.

Our body has a special defence mechanism /system ( Suraksha Vyavastha) to some disease.

Some disease only happens once.

Because next time the virus attacks our body our defense is ready for it.

Now what we do it that we take dead virus in vaccition and inject it in body. Now our defense fight with these dead virus and become familiar with these and become ready for next time when they attack our body. So we protected of these diseases