Need. According to the inquiry of the epidemic prevention and control center, Guyang and Baotou belong to high-risk areas and need to be isolated from February 3, 2022. Baotou, also known as Jiuyuan and Lucheng, is a prefecture-level city under the jurisdiction of Inner Mongolia Autonomous Region. It is an important economic center of Inner Mongolia Autonomous Region, one of the central cities of Hubei urban agglomeration approved by the State Council, and an important industrial base of China.