When can health code gray turn green?

After the nucleic acid sampling is completed, the gray code can be automatically changed into the green code in about half an hour. Citizens whose health codes are changed to gray codes can automatically change to green codes in about half an hour after completing nucleic acid sampling at designated places in Wuhan. You can also initiate transcoding application through Alipay Hubei Health Code, Hubei Office APP or Wuhan Zhanyi WeChat applet.

Popularization of health laws and regulations

Health codes are based on real data and can be generated by citizens or people who have returned to work through 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 application scope of health code covers community management, resumption of business, transportation, starting school, drug purchase registration, supermarkets and shopping malls, which can help communities, enterprises and schools to do key work such as epidemic prevention management and epidemic control. In the prevention and control of epidemic situation and resumption of production, health code can realize efficient personnel flow management, improve the inspection efficiency of office buildings, shopping malls, subways, railway stations and other crowded places, and avoid excessive personnel contact and gathering.