If you find that you are positive or given a red team, please follow the following procedure: 1. If the people in code red are close to each other, according to the relevant policy requirements, you need to be isolated for 5+3 days and isolated for 8 days as a whole. During this period, six nucleic acid tests are needed. If all the results are negative, red team can be released. 2. If the red code personnel are in the closed control area or high-risk area, the health code red code will be released accordingly after the closure is lifted or the high-risk area is reduced to a low-risk area. 3. If the health code turns red due to system misjudgment, the staff at the relevant checkpoint will turn red team into a green code within 24 hours after the appeal is successful. All medical expenses shall be borne by the state. Especially in addition to critically ill patients, the current policy can choose centralized isolation or home isolation.