Question

How do vaccinations work to keep patients healthy?

Answer 1

Vaccines help your immune system fight infections faster and more effectively. And since vaccines are made of very small amounts of weak or dead germs, they won't make you sick. Vaccines often provide long-lasting immunity to serious diseases without the risk of serious illness!!

Answer 2

They introduce a weakened form of a disease so the body can learn how to fight it off.

Step-by-step explanation: