00: 30 * what time do people get sick
01: 00 * change of food to prepare for the change of season
02: 05 * Foods that should be excluded from the diet
02: 55 * is Milk harmful or useful?
03: 37 * What foods should be included in the diet
04: 25 * do spices help protect against colds
05: 29 * does the room environment and Pets Affect the appearance of colds