Biology, asked by Harendra85, 2 months ago

how vaccine helps in prevention of an disease

Answers

Answered by muneeshsaini1985

1

Answer:

Vaccines reduce the risk of infection by working with the body's natural defenses to help it safely develop immunity to diseases. When germs, like bacteria/viruses invade body, they attack and multiply. The immune system then has to fight the infection.

Explanation:

please mark as brilliant

Answered by classnotes10

1

Answer:

please refer the attached file

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