In pics: Medical treatment after Tianjin blasts (4)

Medical staff treat a person injured from the explosion of the Binhai New Area at a hospital affiliated with the college of armed police force in Tianjin, north China, Aug. 13, 2015. The death toll rose to 44, including 12 firefighters, from massive warehouse blasts in the northern Chinese port of Tianjin as firefighters continue to battle flames still blazing at the blast site. A total of 521 people have been hospitalized, including 52 critically injured, according to the rescue headquarters. More than 21 people lost contact. (Xinhua/Zhang Jianxin)