Photo taken on Aug. 21, 2020 shows a letter of appreciation in a health pack received by a volunteer at a community in the Urumqi Economic and Technological Development Zone (Toutunhe District) in Urumqi, northwest China's Xinjiang Uygur Autonomous Region. More than 15,500 volunteers are participating in the epidemic prevention and control efforts in the district, bringing convenience to residents and taking care of those in need. (Xinhua/Zhao Ge)
