1, When you go out for a trip or business trip, the health code may turn yellow after the train, high-speed rail or bus you take passes through the epidemic-prone areas.

2. When a case is found in the transportation you take or in the residential area or rural area where you live, the color of your health code will turn yellow. 3. The health code will turn yellow when I report abnormal data or problems with the data within 14 days.

4. When people from other provinces go to other provinces or business travelers return to their places, the health code color is yellow because the isolation is less than 14 days.

5. If there are suspected symptoms such as cough and fever in the near future, the color of the health code is yellow after admission.