1. When the health code turns yellow or red, you should immediately contact the community staff for filing, and provide the negative certificate of participating in the third round of nucleic acid testing, personal identification certificate, national travel code track query results and personal commitment letter and other related materials according to the tips of the community staff, and the community staff will further evaluate and judge according to the situation.
2. Keep the personnel with real risks unchanged and implement corresponding control measures; If there is no risk after judgment, the community administrator will change the code and adjust it to a green code.