Network delays or other reasons, but do not let this slack off and go in and out of public **** occasions.

Pop-up windows will appear in the big data pushed at the same time empty accompanied, key places to stay, medium and high risk areas to stay in the personnel, the big data pushed the positive infected people in the county (city, district) roaming out of the personnel, is the big data pushed the serious areas of the epidemic in the city to roam out of the personnel, is the province according to the needs of epidemic prevention and control to determine the other epidemic-related risk personnel.