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What are three rules to help prevent the transmission Of disease?

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How can exercise help prevent heart disease?

  Regular physical activity helps prevent heart disease by increasing blood flow to your heart and strengthening your heart's contractions so that your heart pumps more bl

How does washing your hands help prevent the spread of disease?

Microbes that cause disease are actually "things". Things that can be washed off like dirt. They can be washed off your hands before you touch yourself with the germs still on

What diseases can be prevented?

Answer   Many diseases can be prevnted by having vaccines and boosters. Diseases that can be prevented by doing these to include:   Influenza   Chicken Pox   Mea

How can a vaccine help prevent an infectious disease?

First of all a vaccine for a disease is pretty much a small version of the disease itself. Don't get worried though. The vaccine is weaker but still helps. When injected the v