From other things such as people, dust, air, water andeveryday things.
It can harm your health and other thing such as the heart. Germ are actual aren't good to have.
I'll tell you who's a germ Alyssa Weber and Mackayla Jordan!!! from ballentine elementary
go to anninal.com and it will tell you.
they either help you or they can hurt you they either help you or they can hurt you