Water gets disease germs in it just be sitting around and collecting bacteria. The way that water in the wilderness gets disease germs is from the runoff after a storm washed animal excrement and decaying animal bodies into it. In cities it's from people washing their hands with it and it goes into our sewers which are full of many diseases.
By germs
vaccines are drugs that are weakened form of disease causing germs they are used for preventing one from getting a disease
Aseptic.
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by germs
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germs
germs
I know for sure hot water kills germs
A vaccination is weakened germs of a disease. When you get injected with these germs, your body build an immunity against it, so when you really get the disease, your body can fight it off.
white blood cells, They fight the germs to get them out of your body so you wont be sick .
When you boil water, you will kill all germs that are in it.