The "health pass code" is based on real data, which can be generated by citizens or people who have returned to work through their own online declaration and background check. As an individual entering and leaving electronic certificate locally, the QR code can be declared once, which is universal in the whole city.
Functional features:
There are three kinds of "health pass codes": green code can enter directly, red code can be isolated 14 days, and yellow code can be isolated within 7 days. ?
The "health pass code" management information system is based on real data, connected with relevant databases such as the dynamic control list of key personnel, and issues "health codes" according to the verification and comparison results of the mass declaration information and background data.
Baidu encyclopedia-health password