The epidemic prevention requirements in Dongguan are as follows:

1. Conduct centralized isolation on 14 days for people who come (return) to Dongguan in high-risk areas within 14 days, and conduct a nucleic acid test on 1, 4, 7 and 14 days respectively;

2. Personnel in counties (districts) where high-risk areas are located carry out 7+7 health management (daytime home isolation +7 days home health monitoring), and conduct a nucleic acid test on 1, 3, 7 and 14 days respectively;

3. Personnel from Dongguan, the city where the high-risk area is located (returning), carry out "two inspections every three days" (once every 24 hours) and 14 days of home health monitoring;

4. Isolate the people who came (returned) to Dongguan in the middle risk area on 14 days, and conduct a nucleic acid test on 1, 4, 7 and 14 days respectively;

5. Residents in counties (districts) with moderate risks should carry out "two inspections every three days" (once every 24 hours) and 14 days family health monitoring;

6. Implement the "four ones" health management for the people coming (returning) to Dongguan in the city where the medium-risk area is located, and conduct health monitoring 14 days.

legal ground

Law of People's Republic of China (PRC) on the Prevention and Control of Infectious Diseases

Eighteenth disease prevention and control institutions at all levels shall perform the following duties in the prevention and control of infectious diseases:

(a) the implementation of infectious disease prevention and control planning, plans and programs;

(2) Collecting, analyzing and reporting the monitoring information of infectious diseases, and predicting the occurrence and epidemic trend of infectious diseases;

(three) to carry out epidemiological investigation, on-site treatment and effect evaluation of infectious diseases and public health emergencies;

(four) to carry out laboratory detection, diagnosis and pathogen identification of infectious diseases;

(five) the implementation of immunization programs, responsible for the use and management of preventive biological products;

(six) to carry out health education and consultation, popularize the knowledge of infectious disease prevention and control;

(seven) to guide and train lower-level disease prevention and control institutions and their staff to carry out infectious disease monitoring;

(eight) to carry out applied research and health evaluation on the prevention and treatment of infectious diseases and provide technical advice.

National and provincial disease prevention and control institutions are responsible for monitoring the occurrence, prevalence and distribution of infectious diseases, predicting the epidemic trend of major infectious diseases, proposing prevention and control countermeasures, participating in and guiding the investigation and handling of epidemic situations, carrying out pathogen identification of infectious diseases, establishing a testing quality control system, and carrying out applied research and health evaluation. Municipal and county-level disease prevention and control institutions with districts are responsible for implementing plans and programs for the prevention and control of infectious diseases, organizing the implementation of immunization, disinfection and control of biological hazards of vectors, popularizing knowledge on the prevention and control of infectious diseases, monitoring and reporting local epidemic situations and public health emergencies, and conducting epidemiological investigations and detection of common pathogenic microorganisms.