1, get into the good habit of carrying a mask with you. Patients who take public transport, elevators and other confined spaces, go to the hospital for treatment, have fever or suffer from respiratory infection, and those who are engaged in high-risk exposure such as medical and health services and public services should wear masks correctly. It is recommended that the elderly, the infirm and patients with chronic diseases wear masks when they go out.

2. Keep a safe social distance from crowded places. Pay attention to keep a social safety distance of at least 1 m from others. When there are many passengers, wait in line to avoid crowding.

3, to maintain good personal hygiene to wash your hands frequently, wash your hands with soap or hand sanitizer and tap water, or hand disinfectant disinfection. Don't touch your mouth, eyes and nose before washing your hands. Cover with elbow or paper towel when coughing or sneezing. Don't spit everywhere, wrap the nose and mouth secretions with paper towels and put them in the trash can for disposal.

4. Keep the room well ventilated. Keep rooms and offices well ventilated to avoid air pollution. Before using the air conditioner in winter, it should be disinfected, and a certain air flow and natural ventilation should be maintained when necessary.

5. Pay attention to food safety and hygiene. When buying fresh products in regular supermarkets or markets, you can use disposable plastic bags, stop choosing frozen and refrigerated foods, avoid direct contact with your hands, and wear masks. When purchasing overseas frozen food, we should pay attention to the customs food quarantine information and disinfect the external packaging. Processed ingredients should be cooked separately and thoroughly. Keep your hands clean when choosing ingredients and before and after meals.