Online courses given to students preparing for exams in Xinjiang, China

Teacher Wang Yao records the video course at a middle school in Urumqi, northwest China's Xinjiang Uygur Autonomous Region, Feb. 3, 2020. 

Teacher Zhang Weibao attends the shooting of video course at a middle school in Urumqi, northwest China's Xinjiang Uygur Autonomous Region, Feb. 3, 2020. 

Teachers exchange ideas on giving online courses at a middle school in Urumqi, northwest China's Xinjiang Uygur Autonomous Region, Feb. 3, 2020.

Medical staff make final preparations at Huoshenshan Hospital In pics: Beijing Ditan Hospital, designated hospital to treat novel coronavirus patients