
People wait to collect clean water from a charity water pump as a man fills his water tanker in Sanaa, Yemen on May 16, 2017. Contaminated water is a reason causing the cholera disease in Yemen. (Xinhua/Mohammed Mohammed)

People wait to collect clean water from a charity water pump as a man fills his water tanker in Sanaa, Yemen on May 16, 2017. Contaminated water is a reason causing the cholera disease in Yemen. (Xinhua/Mohammed Mohammed)