Question

what is vaccination? ​

Answer 1

Explanation:

Vaccination is the administration of a vaccine to help the immune system develop protection from a disease. Vaccines contain a microorganism or virus in a weakened or killed state, or proteins or toxins from the organism. ... When a sufficiently large percentage of a population has been vaccinated, herd immunity results.

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Answer 2

Answer:

the vaccination means to prevent the dieases to come