Will it change color after passing Xi 'an Health Code by high-speed train?

No, taking the high-speed train through Xi' an health code will not change color. Generally speaking, the travel code may change color only if it stays in the middle and high risk area for more than four hours. Only after passing through the high-risk area will it not change color. If the health code changes color, it should be reported in time.

Unless you meet the following conditions:

1, level modulation in medium-risk area, or boarding of high-risk passengers.

The high-speed train stopped at the station for more than 4 hours.

3. Passengers scan the local health code.

4. After passing through the middle danger zone, you can make a phone call with your mobile phone, which can reduce some behaviors in your life and avoid the discoloration of your health code.

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.

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.

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.