1. Closed control area: Provisions: All personnel in the closed control area shall implement the management measures of "closed area, staying indoors and serving at home", and carry out nucleic acid testing in accordance with relevant regulations on epidemic prevention and control.

ii. control area: regulations: all personnel in the control area shall implement the management measures of "no people leaving the area and no gathering", and carry out nucleic acid detection and health monitoring in accordance with the relevant regulations on epidemic prevention and control. Every household in the control area can arrange 1 people to buy living materials at the designated place in the community on the premise of strict personal protection for 2 days.

iii. prevention area: regulations: the management measures of "strengthening social control and strictly limiting the gathering of people" shall be implemented in the prevention area, and nucleic acid detection and health monitoring shall be carried out in accordance with the relevant regulations on epidemic prevention and control. The prevention area requires not to go out unless necessary, and if it is really necessary to go out, it is necessary to rely on a negative certificate of nucleic acid detection within 48 hours. Strictly implement the closure of closed public places. Shopping malls, supermarkets, farmers' markets and other basic living materials supply places should reasonably control the number of shoppers. Eating in restaurants is prohibited. Special vehicles and people's livelihood security staff ensure their smooth passage.

On October 3rd, Zhengzhou City found 2 cases of asymptomatic Covid-19 infection in routine nucleic acid detection. In order to effectively protect people's life safety and health, and quickly and effectively block the spread, according to relevant laws and regulations and relevant provisions on epidemic prevention and control, the expert group comprehensively judged that classified management is now implemented in parts of Guancheng Hui and Erqi districts.

According to

National Emergency Plan for Public Health Emergencies, prevention and treatment by groups are carried out: streets, townships (towns), neighborhood committees and village committees assist health administrative departments and other departments and medical institutions in collecting and reporting epidemic information, separating people and implementing public health measures.