Health codes are based on actual data and can be generated by citizens or people who have returned to work through online declaration and background audit.
As an individual in and out of electronic certificate, the health 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.
Health code color change rules:
Residents in fixed risk areas, residents in high risk areas are red, residents in medium risk areas are yellow, and residents in low risk areas are green. Low-risk residents go to high and medium-risk areas, and those with green codes enter high and medium-risk areas. When the phone is turned on 1 hour, the health code will automatically turn red and yellow.
Medium-risk residents go to low-risk areas: from the arrival time, the first 2 1 day is yellow code, and after 2 1 day, the normal results of nucleic acid detection are uploaded and turned green. Those who have not uploaded will always be in a yellow code state. High-risk residents go to low-risk areas: from the time of arrival, the first 14 days is red team, the last 7 days is yellow code, and the normal results of nucleic acid detection are uploaded 2 1 day, which turns green. Those who have not uploaded will always be in a yellow code state.