1.7 days with high and medium risk areas of travel history to return to Harbin personnel, arrived in Harbin after the implementation of the "hand-to-hand" closed-loop management, "7 days of centralized isolation medical observation", the health code to assign the red code, every day, "" Nucleic acid antigen "double test Nucleic acid antigen" double test.

2. Domestic high- and medium-risk areas in the county (city, district, flag) of the history of residence in the arrival and return of the people in Kazakhstan, arrived in Kazakhstan to implement the "hand-to-hand" closed-loop management, "7 days of home isolation for medical observation", health code assigned to the yellow code, once a day to carry out nucleic acid testing; do not have the conditions for home isolation, the health code assigned to the red code, every day for "nucleic acid antigen" double test. The test; does not have the conditions of home isolation of the implementation of centralized isolation; management period from the time of leaving the risk area counts.

3. Where no epidemic city outside the province to return to Harbin people, arrived in Harbin after the implementation of the "3 4" control measures, every day into the hood Lings a nucleic acid test. That is, 1-3 days must be at home or in hotels and hotels do not go out; 4-7 days to do a good job of self-health monitoring, during the period of time, do not get together, do not participate in congregate activities, do not go to crowded places, do not take public **** transportation.

4.7 days with low, medium and high risk areas of travel history personnel or local not adjusted to the risk area but by the occurrence of a local outbreak of the counties (cities, districts, flags) to return to the return of the personnel to return to the belonging to the community 2 days before the arrival of the (villages, Tuen Mun) and a single thing dust chi bit report (such as the temporary return to the earliest possible early advance report), as soon as possible after the arrival of the and shall not be more than 12 hours to the belonging to the local community (villages, Tuen Mun brother loss) and the unit (or live hotel) report, the belonging to the local community (villages, Tuen Mun brother loss) and unit (or live hotel) report. The report, the local epidemic prevention and control headquarters to implement control measures in a hierarchical manner.

5. The implementation of spillover risk control, if the epidemic occurred in a certain range of community transmission or has implemented a wide range of community control measures, the localities can be based on the results of the study of the risk of epidemic inputs, the inflow of people from the counties and districts in which the epidemic occurred in the last 7 days, with reference to the risk of the area of the prevention and control of the personnel of the history of travelers to take the appropriate measures.