Hunan epidemic prevention policy: for those who have lived in high-risk areas for 7 days, centralized isolation medical observation was carried out for 7 days, and nucleic acid detection was carried out on 1, 2, 3, 5 and 7 days of centralized isolation medical observation.

For those who have lived in the middle-risk area for less than 7 days, take 7-day home isolation medical observation, and conduct a nucleic acid test on 1, 4 and 7 days home isolation medical observation: those who do not have the conditions for home isolation medical observation, take centralized isolation medical observation.

Shanghai should be isolated from Hunan.

Hunan epidemic prevention policy: for those who have lived in high-risk areas for 7 days, centralized isolation medical observation was carried out for 7 days, and nucleic acid detection was carried out on 1, 2, 3, 5 and 7 days of centralized isolation medical observation.

For those who have lived in the middle-risk area for less than 7 days, take 7-day home isolation medical observation, and conduct a nucleic acid test on 1, 4 and 7 days home isolation medical observation: those who do not have the conditions for home isolation medical observation, take centralized isolation medical observation.