Biology, asked by yashpalbhakhar, 19 days ago

1. How does a vaccine work?​

Answers

Answered by rajeevsingh0425
0

Answer:

very good

Explanation:

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Answered by manaspatil1403
1

Answer:

Explanation:

Vaccines contain weakened or inactive parts of a particular organism (antigen) that triggers an immune response within the body. Newer vaccines contain the blueprint for producing antigens rather than the antigen itself.

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