3. Breathe through the nose only. Avoid dark, crowded, dusty, or damp rooms. Breathe deep.
4. Hold shoulders up.
5. Use your own individual drinking cup.
6. Remember that consumption is spread by careless spitting. Do not spit on the floor of rooms, halls, or cars.
7. Keep clean and bathe frequently, at least twice a week.
8. Always wash your hands before eating.
9. Brush your teeth after each meal.
10. Never put money, pencils, pens, or anything that another person has handled, in your mouth.
11. Do not bite off fruit that other people have bitten.
12. Do not kiss babies or sick persons.