What does the investigation and control of Lanzhou New District mean?

By actively searching for infected people, early detection and early isolation can be achieved, thus blocking the spread of the epidemic. By the end of June, 2022, 5438+1October, 65438+July, according to the latest epidemic situation, Lanzhou belongs to a part of the middle and high risk area, in which the investigation and control of the new area means that infected people can be found early and isolated early, thus blocking the spread of the epidemic. Lanzhou, referred to as "Lan" and "Gao", was called Jincheng in ancient times. It is a prefecture-level city and provincial capital under the jurisdiction of Gansu Province. It is an important industrial base and comprehensive transportation hub in northwest China approved by the State Council, one of the important central cities in the western region, and an important node city in the Silk Road Economic Belt.