In strict accordance with the epidemic isolation plan, arrange for people returning to work to stay. One room per person. Isolation personnel must be assigned to the company, implement management measures, obey management and obey orders. Those who disobey the management personnel's persuasion to leave the venue and make trouble without reason shall be handed over to judicial organs for handling. People in the isolation area are strictly forbidden to walk around and touch each other at will. The isolation period is 14 days. The segregator always wears a protective mask. In principle, it is forbidden to leave the quarantine area. If it is really necessary to leave the isolation area, it must be approved by the company leader. The personnel in the isolation area must disinfect their living places every day, once in the morning and once in the afternoon, while doing their own protection. Keep a record of killings. Isolation personnel should wash and go to the designated place, and it is forbidden to go to public areas. Close contacts were observed and managed in isolation medicine, and nasopharyngeal swabs were collected for nucleic acid detection. Two nasopharyngeal swab samples should be collected at the same time when the isolation is lifted, and nucleic acid detection should be carried out on the second and seventh days after the isolation is lifted. During the isolation medical observation, the close contacts were negative in nucleic acid detection on 1 day and day 4, and the close contacts were negative in nucleic acid detection on 1 day and day 4 and day 7, so the centralized isolation medical observation can be lifted. Isolation is an effective method to prevent and control the epidemic situation in COVID-19. General isolation is a high-risk group of infection. In China, the centralized isolation point of the epidemic is generally a hotel arranged by the government.

Legal basis: Article 16 of the Law of People's Republic of China (PRC) on the Prevention and Control of Infectious Diseases, the state and society should care for and help patients with infectious diseases, pathogen carriers and patients suspected of infectious diseases to get timely treatment. No unit or individual may discriminate against patients with infectious diseases, pathogen carriers and suspected patients with infectious diseases. Infectious disease patients, pathogen carriers and suspected infectious disease patients shall not engage in the work that is easy to spread infectious diseases, which is prohibited by laws, administrative regulations and the provisions of the health administrative department of the State Council before they are cured or suspected infectious diseases are eliminated. Article 17 The State shall establish a monitoring system for infectious diseases. The health administrative department of the State Council formulated the national infectious disease monitoring plan and scheme. The health administrative departments of the people's governments of provinces, autonomous regions and municipalities directly under the Central Government shall, according to the national infectious disease monitoring plans and plans, formulate the infectious disease monitoring plans and work plans in their respective administrative regions. Disease prevention and control institutions at all levels monitor the occurrence and prevalence of infectious diseases and the factors affecting their occurrence and prevalence; Monitor infectious diseases that have occurred abroad, not yet occurred in China or newly occurred in China.