Biology, asked by GuideBrother, 5 hours ago

हाउ डस वैक्सिंग वर्क​

Answers

Answered by guptasangeeta2324
4

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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