If you receive a big data phone call, as long as it is clear that it is not a fraudulent phone call, please actively cooperate with the professionals, take the initiative and truthfully report personal recent health status, travel history and other information, do not hide, do not misrepresentation of the recent period of time with a medium-high-risk area travel history of the return of the implantation of people, through big data means, accurate positioning to find.

Epidemic screening refers to the screening for the purpose of preventing epidemics, and the screening content mainly includes the screening of personnel vaccination code, the number of new crown vaccination needles, and whether there is a recent pass through the high-risk areas and other epidemics related information.