In fact, the health code is a digital health assessment certificate first launched in February 1 1 in Hangzhou, Zhejiang Province, aiming at electronicizing the pass and realizing the dynamic management of "green code, red code and yellow code". In other words, the health code is a passport to enter the relevant city, which is applicable to all people in the relevant city and those who want to return.
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 a personal entry and exit area in electronic certificate, the QR code can be declared once, which is universal in the whole city. ?
AliPay health code adopts "green code, red code and yellow code" for dynamic isolation, green code and bright code pass, and red code and yellow code are isolated by themselves as required. The requirements are: green code, clear code in the city; The yellow code will be centralized or isolated at home within 7 days, and the green code will be changed if the continuous declaration of health punching is normal for more than 7 days; Red team, the implementation of 14-day centralized or home isolation, continuous declaration of health punch, will be turned into a green code.
Health code is one code per person, and it is a dynamic code. If the applicant has taken a train with a confirmed or suspected case, or comes from a key epidemic area, and feels unwell when filling out the application form or punching in the health card, the color of the health code may be affected.
The appearance of health code greatly saves tedious reporting work, reduces the possibility of cross-infection and improves the efficiency of data collection.