Drinking 2 to 3 quarts of fluids reduces this risk. If you cannot find anyone to fill in for you, make certain that you wash your hands carefully before caring for the ill person. Do not share personal items. Ask people who have colds or who are ill to wait until they are better to visit. Maintain good personal hygiene.
Hand washing is the best way to limit the spread of germs.
Prevent infection caused by certain foods. This is because of the bacteria and parasites that these foods carry. Proper washing and cooking will destroy sources of infection in food. Proper food storage is also important. Encourage drinking plenty of fluids.