Photo taken on July 29, 2018 shows a little girl waiting for medical treatment by the Chinese People's Liberation Army (PLA) Peace Train medical team in Mitsamphan village of Sanamxay District, Attapeu Province, Laos. A PLA medical contingent has begun working on epidemic containment in shelters for victims after a dam burst triggered flash flood in southern Attapeu province of Laos, the contingent said late Friday. (Xinhua/Liu Ailun)