What about the green code and the yellow border?

The green code in the yellow border indicates that COVID-19 vaccine has been inoculated. There is a yellow border around the green code, indicating that COVID-19 vaccine has been inoculated. The yellow edge of the first injection is unilateral, and the yellow edge becomes bilateral after the second injection.

Brief introduction of health regulations

Health code is a personal two-dimensional code based on actual real data, which is generated by citizens or people who have returned to work on their own online declaration and background audit. As an individual entering and leaving electronic certificate locally, the QR code can be declared once, which is universal in the whole city.

The introduction of the health code aims to make the work of returning to work more accurate, scientific and orderly. In 2002110/0, the National Development and Reform Commission, together with several departments, issued "Opinions on Doing a Good Job in 20021Spring Festival travel rush to Strengthen the Prevention and Control of Spring Festival travel rush's Rushing Epidemic", requiring Spring Festival travel rush to popularize health codes nationwide during the rush to avoid gathering due to scanning codes.

National Mutual Recognition of Health Codes during 20021Spring Festival travel rush. Adding code is a special case. If there are real reasons for not being able to recognize each other with other regions for the time being, it shall be reported in advance. On March 23, the National Health and Wellness Committee introduced at the press conference that the whole country has basically realized one code for health codes.