What does the gray color of Guizhou Health Code mean?

For those who need to be tested three times in five days in Guizhou Province, the Guizhou Health Code will be displayed as a gray code. Before the first nucleic acid test result is negative, gray code personnel can only wait for the test results at transportation stations, residences or hotels in accordance with regulations, and are not allowed to go out during this period. For the last two samplings, under the premise of taking personal protection, go to the nearest sampling point for sampling; after sampling, you can only go to and from your workplace, residence or hotel.

Overview of the health code

The health code is based on real data. Citizens or people returning to work can declare it online by themselves. After background review, a personal code can be generated. QR code. This QR code serves as an electronic voucher for personal entry and exit in the local area, enabling one-time declaration and universal use throughout the city. The launch of the health code aims to make the resumption of work and production more accurate, scientific and orderly.

The application of health code covers community management, business resumption, transportation, school opening, medicine purchase registration, supermarkets and shopping malls, etc. It can assist communities, enterprises, schools, etc. in epidemic prevention management and epidemic control Wait for key tasks. In epidemic prevention and control and resumption of production and work, health codes can achieve efficient personnel flow management, improve inspection efficiency in densely populated places such as office buildings, shopping malls, subways, train stations, etc., and avoid excessive contact and gathering of people.