Warm tips
The key groups include the following categories:
Imported cold-chain food-related staff
Newly enrolled staff and managers in supervisory places
Staff of social welfare and elderly care institutions
Other employees in farmers' markets and supermarkets
Express and take-away workers
Transportation workers
Malls, theaters, KTVs, Internet cafes and other specific service providers
Management and service personnel in quarantine facilities
Medical personnel in high-risk positions in medical institutions, such as fever outpatient clinics and emergency clinics
Customs and port front-line workers
International air service personnel
Case and Close contacts of suspected cases and close contacts of close contacts
Overseas arrivals
Hospital fever outpatients, newly hospitalized patients and accompanying staff
Disease control agencies engaged in on-site circulation, sampling and nucleic acid testing personnel
High-tech Zone, the normalization of nucleic acid sampling points