Question

what is vaccination? mention 4 vaccines

Answer 1

Live virus vaccines use the weakened (attenuated) form of the virus. The measles, mumps, and rubella (MMR) vaccine and the varicella (chickenpox) vaccine are examples. Killed (inactivated) vaccines are made from a protein or other small pieces taken from a virus or bacteria.
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Answer 2

Vaccination is the administration of antigenic material to stimmulate an individual's immune system to develop adaptive immunity to a pathogene.

4 types of vaccination :-

1. DPT

2. BCG

3. Polio vaccine

4. Small pox vaccine.

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