Is it necessary to isolate Ningxia and Dunhuang by plane?

Low risk does not need to be isolated, and medium and high risk needs to be isolated. According to relevant data, as of September 26, 2022, there were 3 new local cases in Ningxia, including 24 cases in the middle and high risk area/kloc-0, all of which were low risk areas except the middle and high risk area. The medium and high risk areas need to be isolated when going to Dunhuang, and the low risk areas do not need to be isolated when going to Dunhuang. The specific epidemic news shall be subject to the official notice. Dunhuang, managed by Jiuquan City, Gansu Province, is located at the westernmost end of Hexi Corridor, where Gansu, Qinghai and Xinjiang provinces (regions) meet. Ningxia Hui Autonomous Region, abbreviated as Ning, is the capital of Yinchuan. Located in the northwest inland of China, bordering Shaanxi in the east, Inner Mongolia in the west and north, and Gansu and Ningxia Hui Autonomous Region in the south, with a total area of 66,400 square kilometers, it is located in the northwest of the four geographical divisions.