The registration code of local schools with epidemic situation will change.

People's codes change when there is an epidemic.

The persons given the yellow code mainly include the potential associates of the positive infected persons, those who have been at risk of epidemic situation in the middle-high risk area in the last 14 days, those who have been around the middle-high risk area in the last 14 days, those who are at risk in the control area and those who are at risk in the specific epidemic situation-related places.

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.