The green code of the health code suddenly turned red. You need to open Alipay to search for the health code, then click Update and then click the FAQ link, check the color description of the health code again, and click the government service hotline to consult the health code color change rules. It is also possible that the health code of commuters going to areas with high epidemic risk will change color.
Health code as an individual in and out of the local counterparts in electronic certificate, can be declared once, the city's general. The introduction of the health code aims to make the work of returning to work more accurate, scientific and orderly.