The BJAST regional innovative research team, taking advantages of the Sharing Platform Based on S&T Resources for Beijing-Tianjin-Hebei, has emergently launched the query section of activity fields of COVID-19 confirmed cases within the Beijing-Tianjin-Hebei region on the platform, to help the public timely learn the epidemic information surrounding, achieving the mass prevention and mass treatment, and help communities to carry out the epidemic prevention and control, thus halting the spread of disease.

Currently, data of the section have included the confirmed cases nationwide (except Hubei). The public can learn the real-time information of communities with epidemic and the communities with confirmed cases nearest to the current position, providing the scientific support for the epidemic prevention and control of the public. The public can log in to the query link by the mobile browser, click the "query platform of the epidemic distribution map of the Beijing-Tianjin-Hebei Region" on the home page to enter the thematic map of the "activity field of the confirmed case" to view the activity fields of the surrounding confirmed cases and the distance from it to the current activity fields of the public, thus providing the first-line data service for scientific epidemic prevention and control of the public.