Respuesta :

illhelp37

Answer:

A vaccine activates our immune system without making us sick. Many dangerous infectious diseases can be prevented in this simple and effective way. A vaccine activates our immune system without making us sick.

jiyahrajput

Answer:

Does not allow that appropriate disease to enter our body

Explanation:

  • Vaccination helps our body immune system to be strong and very fit to fight or not to enter our body

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