how does a vaccine work.
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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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(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
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