In this photo released by Xinhua News Agency, a worker disinfects a residential area in Dalai Hubu Township in Ejina Banner of Alxa League, in northern China's Inner Mongolia Autonomous Region, Wednesday, October 27, 2021. More than 2,000 tourists visiting China's Inner Mongolia region have been sent to hotels to undergo two weeks of quarantine following the detection of new cases of COVID-19 in the area. (Photo by Bei He/Xinhua via AP Photo)
