"Su Kang Code" is marked in red, yellow and green, representing high, medium and low-risk groups respectively, and classified management is carried out for different risk groups. Red team personnel include four categories: (1) confirmed cases and suspected cases receiving isolation treatment in designated medical institutions; (2) asymptomatic infected persons who are undergoing medical observation in designated medical institutions; (3) Close contacts of confirmed cases, suspected cases and asymptomatic infected persons under medical observation; (4) personnel in key epidemic prevention and control areas and high-risk areas (specific areas can be adjusted according to the epidemic situation). Code yellow personnel include three categories: (1) personnel from risk areas in the epidemic; (2) The confirmed cases or asymptomatic infected persons who were discharged from hospital were cured within 14 days after home observation; (3) Patients with fever, dry cough, shortness of breath, fatigue and respiratory symptoms. There are two types of people with green code: (1) local residents who have not been judged as high-risk or medium-risk; (2) Persons from areas with low epidemic risk who have not been judged as high-risk or medium-risk. Second, the "Su Kang code" acquisition entrance is 1. Click on "Epidemic Prevention Zone" or search for "Su Kang Code" through Jiangsu government service APP to enter the "Su Kang Code" service. Users who have not passed the real-name authentication of Jiangsu government service network will jump to the real-name authentication process for authentication after clicking, and continue to declare and obtain the "Su Kang code" after authentication; 2. Jiangsu government service Alipay applet, click "Epidemic Prevention Zone" or search "Su Kang Code" to enter the "Su Kang Code" service. Users who have not passed the real-name authentication of Jiangsu government service network will jump to the real-name authentication process for authentication after clicking, and continue to declare and obtain the "Su Kang code" after authentication; 3. Compatriots from Hong Kong, Macao and Taiwan can choose to register their Hong Kong, Macao and Taiwan accounts with their real names through the login interface of Jiangsu Government Service APP. After clicking, they will jump to the real-name authentication process for authentication, and then continue to declare and get the "Su Kang code". Three. The process of generating and updating "Sukang Code" 1. Users who declare on the information filling page should fill in their relevant information truthfully according to the page prompts, and then select "I informed consent" and "activate code" after completion, which will automatically jump to the code development page. 2. After the declaring user of the code display page activates the code collection, the system will automatically generate the "Sukang Code" according to the information provided by the user and display it to the declaring user. Reporting users can use "information change" to re-fill in personal information and generate "Su Kang code", and users only have two opportunities to operate "information change". 3. After the "Sukang Code" is generated for the first time for health declaration, the applicant can continue to use and display the "Sukang Code" after reporting twice a day and truthfully filling in and submitting the information. For people with red team and code yellow, they are required to report their health status voluntarily every day. For the green code personnel, in a healthy situation, they can decide whether to fill in the report every day according to their needs. Four, the "Su Kang Code" uses (a) "two stations and one pier" high-speed rail, trains, buses and ships, and broadcasts on these vehicles to ask passengers to declare their health status voluntarily. The content of the broadcast is as follows: according to the requirements of the office of the leading group for epidemic prevention and control in Jiangsu Province, all personnel entering the Soviet Union should take the initiative to declare their health status. The specific declaration method is: apply for "Su Kang code" through Jiangsu government service APP (click on "epidemic area" or search for "Su Kang code") and Jiangsu government service Alipay applet (click on "epidemic area" or search for "Su Kang code"). Compatriots from Hong Kong, Macao and Taiwan can apply for the Code through Jiangsu Government Service APP. Post "Su Kang Code" posters at railway stations, bus stations, airports and ship docks ("two stations with one yard and one dock"). The applicant's "two stations, one field and one terminal" voluntarily presents the "Su Kang Code" to the export management personnel. "Two stations, one yard and one dock" must be equipped with special personnel to check the "Su Kang code". Old people and children who can't apply for electronic "Su Kang code" can apply for "Su Kang code" by the applicant in the form of a supplementary card, and indicate the relationship with the main card, such as parents, couples, children and relatives. The master card is responsible for the authenticity of its subordinate code data. Unable to handle the electronic "Su Kang code" primary card and electronic "Su Kang code" secondary card, you can fill in the paper "health declaration card" on site, which will take effect after being audited and stamped by a special person on site. When the personal "Su Kang code" is red, such as people from key epidemic prevention and control areas and high-risk areas, or close contacts of confirmed cases, suspected cases and asymptomatic infected people in medical observation, the management personnel will be transported to the designated centralized medical observation point according to the specified requirements and observed in isolation for 14 days. When the personal "Su Kang code" is yellow, if the person is from the epidemic risk area, the management personnel should inform him that he must be isolated at home or residence for observation 14 days as required and be released; For patients with fever, it is required to wear masks in time and be guided to the observation room by special personnel. It is not excluded that COVID-19 will be sent to the nearest fever clinic or designated medical institution for treatment and investigation in time. When the personal "Su Kang code" is green, it will be released, except in special circumstances. (two) in the organs, enterprises and institutions, communities (villages), traffic checkpoints, public transport, hotels, restaurants, shopping malls and supermarkets and other public places posted "Su Kang code" posters. * * * The place must be equipped with a special person to check the "Su Kang Code". For those who can't use the "Su Kang code", tell them to apply for a "health declaration card" at their unit or the community neighborhood committee of their current residence. When the individual's "Su Kang Code" is red, he/she is not allowed to enter public places. Managers of public places shall verify their relevant information, record their names and contact information, and immediately report to the local epidemic prevention and control headquarters. When the individual's "Su Kang code" is yellow, they are not allowed to enter public places, and they are told to observe in isolation at home or residence as required 14 days, or to see a doctor in time. When the personal "Su Kang code" is green, it can pass normally. (3) Medical institutions shall post "Su Kang Code" posters at the doors of various medical institutions at all levels. Set up an independent pre-screening and triage office at the entrance of the hospital or outpatient hall, and the staff will check the "Su Kang code" or instruct patients to register and use the "Su Kang code". Can not use the "Su Kang code", fill in the "health declaration card" on the spot, and it will take effect after being audited and sealed by a special person. "Sukang Code" indicates that the personnel in red team should immediately start the emergency mechanism, isolate the personnel, do a good job in personnel protection, and report to the local epidemic prevention and control headquarters. The personnel whose "Sukang code" is displayed as yellow code shall be accompanied by medical institutions all the way under the condition of good protection, and first guided to the pre-inspection and triage office, and make epidemiological investigation and basic situation registration seriously. Patients who are diverted to the fever clinic shall be treated according to the diagnosis and treatment procedures of the fever clinic; For patients who are diverted to the general clinic, the attending doctor should be informed to do personal protection and implement "one person, one consultation room". For those who do not need to be hospitalized after diagnosis and treatment, inform them to observe at home 14 days; For those who need hospitalization, they should be arranged in a single room for isolation treatment. When the individual's "Sukang code" is green, he can enter the hospital for registration.