The first is to expand the scope of prevention and control areas. According to the results of traffic adjustment, organize the spread risk assessment and delimit the prevention and control areas.
The second is to implement regional control. Take control measures such as shutdown, suspension of business and suspension of classes; Take a regional blockade to restrict people from entering and leaving. The blockade can be lifted if there is no new confirmed local case within 14 days after the last case is diagnosed.
The third is a comprehensive investigation. Organize a comprehensive household survey, and promptly send those who have symptoms such as fever, dry cough, fatigue and diarrhea to designated medical institutions for investigation, diagnosis and treatment.
The fourth is to limit crowd gathering activities. Restrict or stop fairs, theater performances or other crowd gathering activities within a certain range, and close related places.
The fifth is to start the corresponding level of emergency response. Establish an emergency command and coordination mechanism, and make preparations and arrangements for medical treatment, laboratory testing and isolation management.
Others practice "check if they want to". Timely conduct random inspections of employees in service industries such as farmers' markets, cold chain food processing and sales, catering and express delivery.
Report. When medical and health institutions at all levels find asymptomatic infected people, they should realize direct network reporting within 2 hours. The onset date is the collection time of positive samples, and the diagnosis date is the detection time of positive samples.
If the related symptoms or signs appear later, they should be corrected into confirmed cases within 24 hours, and the onset date should be corrected to the time when the clinical symptoms or signs appear. After the centralized isolation medical observation is lifted, the medical and health institution shall fill in the date of lifting the isolation on the infectious disease report card of the network direct reporting system within 24 hours.
Legal basis:
The third part is nucleic acid detection in novel coronavirus prevention and control plan (seventh edition).
According to the needs of epidemic prevention and control and detection ability, all localities can "check and check" key populations such as close contacts, overseas entry personnel, fever outpatients, newly-added hospitalized and accompanying personnel, medical institution staff, port quarantine and frontier inspection personnel, prison staff, and social welfare pension institutions.