Prevent yourself from getting sick

To prevent yourself from getting sick is to not share foods or drinks with other people.

This means not to eat other people’s food that they have  already put food in their mouth.If you put food in your mouth and give it to someone then you’re spreading your germs.1
If you do this then you will will prevent yourself and will not have  someone  else  silvea grem in  your system + Germ.