Question

How do vaccines work on our body?

Answer 1

Answer:

vaccines help us to prevent from further diseases it protects our cell and keep us healthy

Answer 2

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.