Legal analysis: Method 1: Download and install the "Healthy Gansu" mobile APP, open the "Healthy Gansu" mobile APP, click "Healthy Travel Code" to enter the Gansu Province Healthy Travel Code application and registration page. Method 2: Open WeChat, search the WeChat applet "Healthy New Gansu", open the "Healthy New Gansu" applet, click "Healthy Travel Code" to enter the Gansu Province Healthy Travel Code application or display page.

Legal basis: "Law of the People's Republic of China on the Prevention and Control of Infectious Diseases"

Article 13 Preventive health care organizations or personnel of various types of medical and health care institutions at all levels shall Responsible for the following tasks within the unit and responsible area:

(1) Reporting and management of infectious disease epidemics;

(2) Prevention and control of infectious diseases;

(3) Infectious disease prevention and surveillance tasks assigned by the health and epidemic prevention agencies designated by the health administrative department.

Article 14 Medical and health care institutions must strictly implement the disinfection and isolation system in accordance with the relevant regulations of the health administrative department of the State Council to prevent nosocomial infections and nosocomial infections.