Another reason is that people in code yellow have been to other places.
If you are sure to be together all the time, it is a backstage problem.
(1) red team: It means that it is in a high-risk state, and it will be given to red team in any of the following circumstances:
1. Diagnosed as a confirmed case, asymptomatic infected person or suspected case (if the green code recovery is excluded later);
2 confirmed cases, suspected cases (such as excluding the green code), close contacts of asymptomatic infected people, and close contacts;
3. Confirmed cases, suspected cases (if the green code is excluded later) and time-space caregivers of asymptomatic infected people pushed by the state;
4. Persons who enter the blockade area within 14 days after a certain area is set as a blockade area;
5. Set an area as a person who leaves the relevant area after closing the control area;
6. Under special circumstances, the control area is managed according to the closed control area, and the personnel in the control area are determined by the local city and county (city, district) COVID-19 epidemic prevention and control headquarters;
7. Under special circumstances, the local city and county (city, district) COVID-19 epidemic prevention and control headquarters shall determine the personnel leaving the county (city, district) with sudden epidemic.
8 in line with the "Guangxi health code coding and transcoding rules" clearly defined in red team.
(2) Yellow code: it means that it is in a medium risk state. In any of the following circumstances, a yellow code will be given:
1. The person who is set as a controlled area in a certain area and enters the controlled area within 14 days is located in the yellow code;
2. People who leave after an area is set as a control area or a prevention area;
3 county (city, district) personnel who did not carry out nucleic acid testing as required;
4. Under special circumstances, in addition to red team personnel, local cities and counties (cities, districts)
COVID-19 epidemic prevention and control headquarters confirmed the latest personnel in counties (cities, districts) with sudden epidemic;
5 in line with the "Guangxi health coding and transcoding rules" clearly stipulated in the yellow code.