How long will the health code change color in Zhengzhou?

If you just pass by by car and don't get off or leave the station, you don't need nucleic acid test certificate, and the health code won't change color because you pass by Zhengzhou. If you stay in Zhengzhou for more than 4 hours, plus the impact of the epidemic, the health code may change color.

As an individual entering and leaving electronic certificate locally, the health code can be declared at one time, which is universal throughout the country. The introduction of the health code aims to make the work of returning to work more accurate, scientific and orderly.

Specific range

The standard covers the functions closer to real life applications such as relatives binding, and solves the problems of reporting and traveling epidemic prevention information for the elderly and children.

The application scope of health code covers community management, resumption of business, transportation, starting school, drug purchase registration, supermarkets and shopping malls, which can help communities, enterprises and schools to do key work such as epidemic prevention management and epidemic control.

In the prevention and control of epidemic situation and resumption of production, health code can realize efficient personnel flow management, improve the inspection efficiency of office buildings, shopping malls, subways, railway stations and other crowded places, and avoid excessive personnel contact and gathering.

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