The method of checking the risk area is as follows: 1. First, open Alipay on the mobile phone, and click the search box above in Alipay software; 2. After searching for "risk level query", click "risk level query" on the government service platform;

3. Select "Region" on the query page of risk level of districts and counties; 4. On the page of selecting provinces and cities, search the area to be queried. The criteria for dividing the risk and high-risk areas in the epidemic are as follows:

1, low risk: no confirmed cases or no newly confirmed cases for 14 consecutive days;

2. Medium risk: there are newly confirmed cases within 14 days, with no more than 50 cumulative confirmed cases, or with more than 50 cumulative confirmed cases, and there is no cluster epidemic within 14 days;

3. High risk: the cumulative number of cases exceeds 50, and a cluster epidemic occurs within 14 days. Regional Risk Level Open the national epidemic risk level query system, select the corresponding region to query and view the risk level of this region.

The epidemic situation in COVID-19 generally refers to novel coronavirus, COVID-19 for short. Who named it 20 19 coronavirus disease, which refers to pneumonia caused by novel coronavirus infection in 20 19. Since 20 19 and 12, many cases of unexplained pneumonia with a history of exposure to the seafood market in South China have been found in some hospitals in Wuhan, Hubei Province, and were diagnosed as acute respiratory infectious diseases caused by novel coronavirus infection in 20 19. Health and epidemic prevention experts stressed that the main transmission routes in COVID-19 can be identified as direct transmission, aerosol transmission and contact transmission. Risk classification: 1. What are the high, medium and low risk areas of the epidemic?

2. High-risk areas: There are more than 50 cases in COVID-19, and there is a cluster epidemic within 14 days.

3. Medium-risk area: within 14 days, there were newly confirmed cases in COVID-19, and the cumulative number of confirmed cases did not exceed 50; More than 50 cases were diagnosed, and no clustering epidemic occurred within 14 days. To sum up, it is necessary to search and query the regional risk level in Alipay software, and it is recommended not to go to medium and high-risk areas, and not to go out unless necessary during the epidemic.

Legal basis: People's Republic of China (PRC) Law 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.