Health codes are based on real data and can be generated by citizens or people who have returned to work through online declaration and background audit. As an individual entering and leaving electronic certificate locally, the QR code can be declared once, which is universal in the whole city.

Extended data:

The reporter learned from the Office of the Leading Group for Response to the COVID-19 Epidemic in Zhangjiakou City that the city has taken multiple measures to comprehensively strengthen the prevention and control of the epidemic and strictly implement the prevention and control strategy of "external defense investment and internal defense rebound" to protect people's lives and health.

Zhangjiakou City has strengthened the management of people returning from Zhang to Zhang, and implemented "every car must be checked, everyone must be tested, health code must be checked, travel card must be checked, and identity must be checked" for vehicles and people entering our city by road, railway and air. It is stipulated that people returning from other places should make an appointment in advance, contact the destination community (village) and unit, and provide a 48-hour negative nucleic acid test certificate.

People who have lived in epidemic areas should take the initiative to report to their communities (villages) and units and immediately carry out nucleic acid testing. The personnel in the middle and high risk area will suspend the return. If there are friends and relatives from other places on the way, you should take the initiative to persuade them to return.

There is no need for residents of this city to leave the local area and try to reduce the flow of people, especially not to go to the city where high-risk areas are located.

Avoid infecting COVID-19 through transportation and contact with foreigners. At the same time, strengthen epidemic prevention and control in key parts such as traffic stations, restaurants, supermarkets, entertainment places, special places, residential quarters, government agencies, enterprises and institutions, strictly implement epidemic prevention measures such as body temperature scanning, wearing masks and rice noodles, and strictly implement the disinfection system.

All red incidents should be postponed and white incidents should be simplified to reduce the risk of epidemic spread. Strictly control gathering activities such as performances, forums, exhibitions and training in accordance with the principle of "not holding unless necessary"; If it is really necessary to hold it, according to the principle of "who sponsors and who is responsible", the main responsibility for epidemic prevention and control will be implemented, a detailed work plan for epidemic prevention and control will be formulated, and epidemic prevention and control measures will be implemented, and it will be reported to the local party Committee and government for approval according to procedures.

Strictly implement personal protective measures, and those who have symptoms such as cold, fever and fatigue should take the initiative to protect themselves, go to the fever clinic for treatment in time, and conduct nucleic acid testing as required. /kloc-since 0/4 days, all personnel should actively cooperate to check the itinerary, health code and itinerary card. All activities should be cancelled and reported immediately. Anyone who fails to report the itinerary truthfully, once verified to be related to the epidemic, shall bear legal responsibility. School-age people who have no taboos should pick up and speed up the construction of a national immune barrier.