Biology, asked by amansingh2788978, 10 months ago

What is vaccination?​

Answers

Answered by lenin100
3

Answer:

administration of a vaccine to help immune system develop protection from a disease

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Answered by anish3348
0
Vaccine contains a small amount of disease which weakened by raising its temperature or shaking it.vaccination was invented Edward Jenner.it fools the immune system and when the same pathogen enters the body the immune system respond in more vigorously
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