Is the information released by xinmi city epidemic prevention and control released to mobile phones or mobile phone number holders?

The short message of big data epidemic is sent according to the mobile phone number, which is a time-space accompanying phenomenon. At present, further work is being carried out to screen relevant personnel by using big data, Internet and other technical means. For example, the telephone number of citizens and the number of confirmed cases are already in the same time-space grid, and the range is 800 meters times 800 meters. After staying together for a period of time, * * * will receive a reminder message on epidemic prevention and control.

Xinmi city is a county-level city under the jurisdiction of Henan Province and managed by Zhengzhou City. It is located in the hinterland of the Central Plains, at the foot of Fuxi Mountain at the foot of Songshan Mountain, and beside the Qinshui River. It is the source of Chinese civilization and a city with dense mountains and rivers.