1. Any person coming (returning) to Zhangye who has a history of sojourn in a high-risk area within 7 days shall be put under 7-day centralized quarantine medical observation, and a nucleic acid test shall be carried out once on each of the 1st, 2nd, 3rd, 5th, and 7th days of centralized quarantine. The period of management is counted from the time of leaving the risk area.

2, where there is a risk area within seven days to (return) Zhang people, the implementation of seven days of home isolation for medical observation, home isolation for medical observation on the first, fourth and seventh days to carry out a nucleic acid test. If the conditions for home isolation medical observation are not available, centralized isolation medical observation will be adopted. The management period is counted from the time of leaving the risk area.

3, medium and high-risk areas in the county (city, district, flag) of the low-risk areas to (return) Zhang people, check 48 hours of nucleic acid negative proof (no 48-hour negative proof of nucleic acid, the implementation of the "landing to pick", that is, that is, picking up that is, that is, to chase), three days should be completed twice the nucleic acid test, and do a good job of health monitoring.

4, no epidemic areas (no new native positive infections in the last 7 days) to (return) Zhang people, orderly passage.