Doctor Li Shaoyou treats a young patient at his boat clinic in Mudundao Village of Bancheng Township, Sihong County, east China's Jiangsu Province, June 27, 2018. Li has been offering medical services to fishermen around the Hongze Lake for more than three decades. A large number of medical practitioners are active in China's rural areas where health care is still underdeveloped. Under adverse working conditions, they have carried forward the humanitarian spirit and devoted themselves to the health of rural citizens. China will mark its first Medical Workers' Day on Aug. 19, 2018. (Xinhua/Ji Chunpeng)