212k views
3 votes
How do vaccinations work to keep patients healthy?

2 Answers

1 vote

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!!

User Marcus K
by
4.7k points
5 votes

Answer:

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

Step-by-step explanation:

User Nwarp
by
5.6k points