Question

How does vaccine work ​

Answer 1

Answer:

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.

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Answer 2

Answer:

vaccine produces antibodies in our body ,when it is injected in our body ,when the virus or germs of specific disease enter our body the antibodies Destroy them .this is the way vaccine works .

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