Question

what is vaccines? explain and give example​

Answer 1

$\huge\underline\bold\green{Vaccines:-}$

✒Product that stimulates a person's immune system to produce immunity to a specific disease, protecting the person from that disease. Vaccines are usually administered through needle injections, but can also be administered by mouth or sprayed into the nose.

For Example:-

The whooping cough (pertussis) vaccine .

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