1. Wash your hands before and after meals to prevent the virus from entering your mouth. 2. Early detection, early reporting and early treatment. 3. Infectious diseases can be prevented and cured. 4. Wash your hands, drink boiled water, eat cooked food, ventilate frequently, and dry clothes and quilts. 5. Early detection, early diagnosis, early isolation and early treatment. 6, play more soap and wash your hands frequently, and don't have the habit of eating your hands. 7. Wash your hands frequently, ventilate frequently, and bask in the bedding for hygiene.