Question

how does a vaccine work.​

Answer 1

Answer:

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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Answer 2

Answer:

(plz mark me as brainliest)

Step-by-step explanation:

Vaccines work with your immune system so your body is ready to fight the virus if you are exposed. It basically creates antibodies in your body which fights the virus