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what is a vaccine? describe how it works

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


Sagot :

Answer:

  • Cure for people to avoid VIRUS.

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Answer:

A vaccine is an antidote that can protect you from COVID-19 or any illness.

Explanation:

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