Huang Lehui (C), a doctor from Shenzhen Longgang No. 3 People’s Hospital, and Wang Hui (R), a nurse from the Longgang hospital, visit a patient in a village in Chayu County, Tibet, on Saturday. Huang and Wang are among 16 medical workers from Guangdong Province who were dispatched to Chayu in July 2016 to help train local medical workers and provide medical treatment to local residents. Xinhua