Question

how vaccines works in our body​

Answer 1

HERE IS YOUR 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

Explanation:

vaccines when injected in our body identifies the bacteria or virus of the disease and whenever the bacteria or virus of disease enters the body these vaccines get alert and fight with that virus effectively

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