Legal analysis: 1, low-risk areas to return home to carry out 7 days home quarantine before the end of 1 nucleic acid test. 2, medium and high-risk areas to return home to return home to carry 7 days within the nucleic acid test negative certificate, and 14 days of centralized quarantine and more than 2 nucleic acid test. 3, with medium and high-risk areas of sojourn history, as well as the cold chain logistics industry practitioners, incoming staff and so on but also to prepare the 7 Nucleic acid test negative certificate within 7 days.
Legal basis: "People's Republic of China **** and State Law on Prevention and Control of Infectious Diseases"
Article 13 The people's governments at all levels shall organize and carry out mass hygiene activities, carry out health education for the prevention of infectious diseases, advocate civilized and healthy lifestyles, raise public awareness of the prevention and control of infectious diseases and the ability to cope with them, strengthen the construction of environmental hygiene, and eliminate the hazards of rodents, mosquitoes, flies and other vectorial organisms.
Administrative departments of agriculture, water conservancy and forestry of the people's governments at all levels are responsible for guiding and organizing the elimination of rodent and schistosomiasis hazards in farmland, lakes, rivers, pastures and forests, as well as hazards of other animals and vectorial organisms spreading infectious diseases in accordance with the division of responsibilities.
The administrative departments of railroads, transportation and civil aviation are responsible for organizing the elimination of rodent infestation and the hazards of mosquitoes, flies and other vector organisms in the transportation means as well as in the related places.
Article 30 Disease prevention and control institutions, medical institutions and blood collection and supply institutions and their personnel performing their duties to discover the infectious disease outbreaks provided for in this Law, or to discover other infectious disease outbreaks, epidemics, and sudden outbreaks of infectious diseases of unknown cause, shall follow the principle of local management of epidemic reporting, in accordance with the provisions of the State Council or the State Council administrative department of health, the content, procedures, mode and time limit for reporting.
Military medical institutions to provide medical services to the public, found in the preceding paragraph of the infectious disease outbreaks, shall report in accordance with the provisions of the State Council administrative department of health.
Article 39 When a medical institution discovers a Category A infectious disease, it shall promptly take the following measures:
(1) for patients, pathogen carriers, to be isolated for treatment, the period of isolation is determined in accordance with the results of the medical examination;
(2) for suspected patients, separate isolation treatment in a designated place before the diagnosis is confirmed;
(3) for the patients in the medical institution, Pathogen carriers, close contacts of suspected patients, medical observation and other necessary preventive measures in designated places.
Refusal of isolation treatment or isolation period has not expired without authorization from the isolation treatment, the public security organs can assist the medical institutions to take compulsory isolation treatment measures.
Medical institutions to find patients with infectious diseases of category B or C, should be based on the condition of the necessary treatment and control of transmission measures.
Medical institutions of the unit contaminated by infectious disease pathogens in the premises, objects and medical waste, must be implemented in accordance with the provisions of laws and regulations of disinfection and harmless disposal.