Hi,I'm John.The immune system protects you from getting sick.You need to have a strong immune system so the germs won't get you sick.
The immune system can get weak at times and you have t take vaccines. Vaccines help you stay well.
There are also defenses of the immune system.The first defense of the immune system is your skin.Your skin keeps out most of the bacteria from infected your body.
Other defenses are the mouth, nose, and eyes.
Vaccines and antitoxins help reduce diseases to a small size. Antitoxins tell the body what is coming before is hits your full body.
That's all you need to know about vaccines and how they help your body.Goodbye and see you next time!
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