Implement the regional closed control measures of "staying at home and providing on-site service".

First, the high risk level is "going up by building, going down by building". The building with positive infection will be upgraded to a high-risk area within 5 hours and closed management will be implemented. All residents will be strictly prohibited from going out and moving. A warning line will be set up in the building, seals will be affixed to the entrance doors, and staff will be arranged to patrol around the clock.

Second, the management measures for close contacts were adjusted to "centralized isolation for 5 days+home isolation for 3 days"; For those who cannot be isolated centrally due to special circumstances and reasons, they shall be isolated at home for 8 days according to the "5+3" isolation measures, during which code management shall be implemented and they shall not go out. For those who have not been transferred, strict home control measures should also be implemented, and seals should be affixed at the entrance door.

Third, there are high-risk buildings in the community, and people who are not listed as high-risk buildings in other buildings "cannot leave the community".

Fourth, there is only one entrance and exit in high-risk residential areas and residential areas with high-risk buildings, and the staff is on duty 24 hours a day. Isolation warning belts shall be set at the entrance of residential areas, and red high-risk residential areas or high-risk buildings shall be posted in eye-catching positions.

Fifth, high-risk areas should carry out nucleic acid testing in strict accordance with the unified requirements of the municipal headquarters.