1. People who have lived in high-risk areas: people who have lived in high-risk areas and their counties (cities, districts) recently, and people who have met with confirmed cases (including asymptomatic infected people), please report relevant information to their communities (hotels) and units at the first time, and do well in information registration, nucleic acid detection, medical observation and other prevention and control measures according to the requirements of epidemic prevention and control institutions in their jurisdiction. People who have lived in high-risk areas for less than 7 days were subjected to centralized isolation medical observation for 7 days (nucleic acid detection was carried out on days 1, 2, 3, 5 and 7).
2. Visitors from low-risk areas should come to communicate with negative proof of nucleic acid within 48 hours, report to their villages (communities) or units and check-in hotels, and do nucleic acid testing according to the epidemic prevention requirements of all districts and counties upon arrival.