Question

Write about the importance of vaccination.​

Answer 1

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.

Explanation:

it may help you

Answer 2

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. Many dangerous infectious diseases can be prevented in this simple and effective way.