Parents take their 8-year-old daughter out to play. When she came home, her health code turned yellow, while her parents' was green. Why?

The cause of the system failure can be communicated through manual customer service.

If you are in the same space-time grid with the confirmed patient within 14 days, the detection range is usually 800 meters by 800 meters, and * * * stays for 10 minutes, it will become a "space-time companion", which will become a yellow code, requiring two nucleic acid tests within 3 days with an interval of at least 24 hours, and both tests are negative. If there is a "yellow code" due to misoperation, you can appeal through the hotline 12345 and hotline 12320.

There are three kinds of health codes: green code can be directly input, red code can be isolated for 14 days, and yellow code can be isolated for less than 7 days. The health coding system has formed a set of standards, which can be quickly introduced according to the needs of different regions and the needs of epidemic prevention and control in various places. Through the health code, many health applications such as one-code medical treatment, appointment registration, one-click first aid, psychological assistance, health certificate, health file and so on have been realized.

For those who report fever, shortness of breath and respiratory symptoms themselves; Persons discharged within/0/4 days after the confirmed cases were cured, those discharged within/0/4 days after the asymptomatic infected persons were released from isolation, and those discharged within/0/4 days after the suspected cases were excluded; Medical observation, close contacts, people who have lived in high-risk areas, etc. People who need to be supervised at home; Key risk monitoring personnel shall be determined by the epidemic response headquarters of the autonomous region. At the same time, staying with the confirmed cases or asymptomatic infected people for more than 10 minutes in a certain range, and staying in this area for more than 30 hours in recent 14 days means that there is a high risk of infection, and will also be given a yellow code.