What is the health password from yin to yang?

Nucleic acid turns green when it is negative and red when it is positive.

The confirmed cases during hospitalization and 14 days after discharge were marked by red team; During the period of centralized isolation, all nucleic acid tests were negative, and they were changed to yellow code, and home health monitoring was carried out 14 days; During family health monitoring, all nucleic acid tests were negative and turned into green codes.

From red code to yellow code: each isolation point shall fill in the Summary of Information on Persons Released from Centralized Isolation, and send the electronic version and stamped scanned copy of the Summary of Information on Persons Released from Centralized Isolation to the special mailbox. The transcoding process does not require personal application or face-to-face signing, and transcoding is automatically generated.