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.

Answer 2

Answer:

vaccination is the administration of a vaccine to help the immune system develop protection from diseases waxing container microorganisms or virus in a weekend or killed States or protein or toxins from the organism

Explanation:

follow me☺️