The chenghua district risk area was cleared from August 1 1, and it did not need to be isolated when it returned, and it did not take 48 hours for nucleic acid to be discharged. In many places, it is required to isolate the return of medium and high risk areas, which depends on local conditions. People from epidemic-free counties (cities, districts and banners) who come to (return to) Sichuan can move freely, and there is no need to provide negative proof of nucleic acid test when entering Sichuan. After entering Sichuan, you need to check their health code and residence history in risk cities, and implement relevant management measures according to the SMS of epidemic prevention and control reminder.

People who have lived in high-risk areas for less than 7 days were observed in centralized isolation for 7 days, and nucleic acid was detected in centralized isolation 1, 2, 3, 5 and 7 days; The management period starts from leaving the risk area.

People who have lived in a moderately dangerous area for less than 7 days were observed at home for 7 days, and nucleic acid was detected at home for 1, 4 and 7 days. Do not have the conditions for home isolation medical observation, take centralized isolation medical observation; The management period starts from leaving the risk area.