Water pollution it's self their is no way but it does infect the body so build a stronger immune system eat right Exersice and you'll get a better immune system and it may help to take a little water pollution as humans we can adapt to poison just take little by little
You can not prevent an earthquake and tsunami like you can prevent getting sick before you get sick.
Vitamin C is supposed to prevent illness
we can prevent chicken from getting sick by caring for them and clean their house by cleaning it regularly.
wash your hands and dont do anything that will make you sick
Waffle
go to doctors or live in a place where no one has ever been to.
I believe what your talking about is a respirator.
It could mean that he/she is sick and is being singled out by the group to help prevent the others from getting sick.
the tonsils are put in your body to prevent infection. if you take them out you have a greater chance of getting sick.
to prevent Americans from eating dirty foods and to prevent from getting them sick :)
your white blood cells. they fight off germs, diseases, and viruses.
To prevent contamination of foods and stop people from getting sick.