Combo photo shows a doctor repairing a medical device at the clinic of Yaragzi Village in Xihxu Township of Yecheng County, northwest China''s Xinjiang Uygur Autonomous Region, May 1, 2020 (top, photo taken by Hu Huhu) and a mobile hospital for herdsmen in Altay, northwest China''s Xinjiang Uygur Autonomous Region in 1999 (bottom, photo taken by Xue Yongxing). (Xinhua)