Question

1. How do vaccines work in our body ?​

Answer 1

A vaccine works by training the immune system to recognize and combat pathogens, either viruses or bacteria. To do this, certain molecules from the pathogen must be introduced into the body to trigger an immune response. These molecules are called antigens, and they are present on all viruses and bacteria.

Answer 2

Explanation:

Vaccine gives energy to our body then, energy fights with the dieseases and viruses and then the diseases and viruses go out from the body