If your reported body temperature is normal, and the local area belongs to a low-risk area, the health code will not change color, but will still be green. If you are in a high-risk area and stay for more than 4 hours, the health code will turn red or yellow. If your reported temperature is abnormal, such as 38 degrees, the health code will also turn yellow. Health code discoloration is generally abnormal body temperature or passing through a high-risk area and staying.
There are two points in the discoloration of health code: first, your nucleic acid test report is positive, to be precise, you have been infected with novel coronavirus; Second, someone in your place has confirmed that you are infected, and your government may ask everyone to go somewhere at a certain time to make a nucleic acid test report. If you don't go, your code may become a green code or a red team.