People with high exposure risk, high transmission risk and low resistance in COVID-19 include: medical personnel, front-line personnel of entry and exit, customs and market supervision system, police, security guards, sanitation workers, cleaners, transportation employees, express delivery personnel, service personnel in public places, water, electricity and gas workers, the elderly, patients with chronic basic diseases, pregnant women, children and the disabled.

Second, key areas

During the epidemic in COVID-19, crowded and mobile places prone to cluster epidemics include: stations, airports, docks, public transport, fitness and entertainment places (chess rooms, mahjong halls, dance halls).

Hairdressing and bathing places, farmers' markets, shopping malls, supermarkets, theaters, stadiums, conference centers, libraries, museums, art galleries and other indoor places, commodity exhibitions and after-sales service places, religious activities places, etc.

Epidemic prevention and control measures mainly include the following aspects:

1. Minimize outdoor activities and wear masks when going out.

2, take the initiative to do a good job of health monitoring, take the initiative to measure body temperature when you feel fever. If you have suspicious symptoms, you should take the initiative to put on a mask and seek medical treatment nearby in time.

3, office space should pay attention to strengthen ventilation and cleaning, equipped with hand sanitizer, disinfectant and other protective equipment. The canteen is also a crowded place, so it is suggested to eat at the wrong peak to reduce the gathering.

4. Pay attention to nutrition and exercise moderately.

5. If there are no suspicious symptoms before traveling, you can travel normally. If suspicious symptoms appear, it is recommended to rest at home and seek medical treatment on the spot, and then leave after the symptoms disappear.