1. High-risk areas: Nanshan Temple in Chengzhong Street and its nearby garbage transfer station, Wenfeng Community, Yingchun Garden, ABC Dormitory, Retirement Home, Beihui Garden and Pengxin Lido in Chengbei Street, Zhibao Community and LaoDonghe Community in Chengdong Street, Zizhuyuan and Qilin Community in Chengxi Street, Zhaohui Jinyuan North District in Jingtai Road Street, Group 14 in Dongtang Community, Taimei Garden and Longge Parent-child Swimming Club in Chengnan Street.

in the high-risk area, the control measures of "never leaving home, on-site service" shall be implemented.

2. Medium risk areas (except those designated as high risk areas): south of Yingchun West Road, west of Gulou South Road, east of Hailing South Road, north of Nancheng River, south of Senyuan Road, west of Daohe River, east of Nanguan River, north of Yunhe Road, south of Xujiaqiao Road, west of Juezheng Road, east of Hanxi Street, north of Dongjin Road, south of Xintongyang Canal and west of Chunyun Road in Chengdong Street. LaoDonghe Community in Chengdong Street is south to Haiyang Road, west to LaoDonghe River and northeast to Donggou River, Chengxi Street Xingye Community, Jingtai Road Street Zhaohui Jinyuan Community and Dongtang Community (groups 13, 15 and 16), and shops around Longge Parent-child Swimming Club in Chengnan Street (Bank of Communications in the east and Agricultural Bank in the west).

in the middle risk area, control measures such as "staying out of the area, taking things at the wrong peak" are implemented. In principle, residents stay at home. Under the premise of strict personal protection, each household can arrange 1 people every day to collect their daily necessities in the designated area in a non-contact manner in accordance with the mode of "time-sharing, orderly and district-limited flow". According to the unified arrangement, residents go to the designated place for nucleic acid sampling in an orderly manner.

In the middle and high risk area:

1. Temporary traffic control is implemented, except for vehicles approved by relevant departments, buses, taxis, internet cars, private cars and other vehicles are all suspended.

2. Stop unnecessary gathering activities, do not carry out offline festivals, various meetings, parties, sports competitions and other activities, and "slow down the red affairs and make the white affairs simple". All catering services are suspended.

3. All non-essential business service places will be closed. Nursing homes, welfare homes, etc. are all closed management.

3. Low-risk area: the area in Hailing District except the middle-high risk area.

In low-risk areas, preventive measures such as "personal protection and avoiding aggregation" are implemented to strengthen social control, and all kinds of personnel in the area carry out nucleic acid testing as required. People in the area don't have to leave the low-risk area unless they need to move across regions, and they need to hold a 24-hour negative nucleic acid certificate. Catering, hotels, supermarkets and other places in the region strictly implement the requirements of "51% flow restriction, reservation and peak shifting".

all kinds of primary and secondary schools, kindergartens, private schools and training institutions in the whole region temporarily implement online teaching, and suspend offline teaching and services. All kinds of boarding schools implement closed management.

retail pharmacies in the whole region have completely suspended the sales of "four kinds of drugs" such as antipyretic, cough relieving, antiviral and antibiotics.

The classification standard of epidemic prevention and control in COVID-19 is low, medium and high risk.

The details are as follows:

1. Low risk, no confirmed cases or no new confirmed cases for 14 consecutive days;

2. Medium risk: there are new confirmed cases within 14 days, with no more than 51 confirmed cases, or with more than 51 confirmed cases, and there is no cluster epidemic within 14 days;

3, high risk, with more than 51 cumulative cases, and a cluster epidemic occurred within 14 days.

The details of contacts in novel coronavirus are as follows:

1. People who live, study, work or have close contact with the case, such as working close to the case, or living in the same classroom and house with the case;

2. Medical staff for diagnosis, treatment, nursing and visiting cases, as well as family members or other people who have similar close contact with cases, such as direct treatment and nursing cases, visiting patients or staying in the closed environment where the cases are located, other patients with the same medical history and other accompanying personnel;

3. People who take the same vehicle and have close contact with the case, including those who have taken care of the patient in the vehicle and the patient's colleagues, found that it is other passengers and crew members who may have close contact with the patient after investigation and evaluation.

Legal basis:

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

Article 7 Disease prevention and control institutions at all levels shall undertake the monitoring, prediction, epidemiological investigation, epidemic situation report and other prevention and control work of infectious diseases.

medical institutions undertake the prevention and treatment of infectious diseases related to medical treatment and the prevention of infectious diseases in the responsible areas. Under the guidance of disease prevention and control institutions, urban communities and rural grassroots medical institutions shall undertake the corresponding prevention and control of infectious diseases in urban communities and rural grassroots. Twenty-first medical institutions must strictly implement the management system and operational norms stipulated by the health administrative department of the State Council to prevent iatrogenic infection and hospital infection of infectious diseases.

a medical institution shall designate a special department or personnel to undertake the epidemic report of infectious diseases, the prevention and control of infectious diseases in its own unit and the prevention of infectious diseases in its responsible area; To undertake the monitoring, safety protection, disinfection, isolation and medical waste disposal of risk factors related to hospital infection in medical activities.

The disease prevention and control institutions shall designate special personnel to guide and assess the prevention of infectious diseases in medical institutions and conduct epidemiological investigations.