On February 29, 2020, the national government service platform launched the "Epidemic Prevention Health Information Code". The public can apply for a health code through the "Epidemic Prevention Information Code" portal in the national government service platform WeChat applet, and some provincial and municipal citizens can also apply for a health code through the "Epidemic Prevention Health Code" portal in the WeChat city service.
The promulgation of various health codes highlights the innovative thinking of local governments in the management of major public emergencies. However, in order to further open up the blocking points of people flow and logistics in epidemic prevention and control and resumption of production and work, it is necessary to rely on a more precise and flexible governance model, so that the application of technology can better escort the epidemic prevention and control.