Ayman Gharaibeh (R), representative in Yemen of the office of the United Nations High Commissioner for Refugees (UNHCR), addresses the media on the humanitarian situation in Yemen, in Geneva, Switzerland, on Feb. 17, 2017. "People in Yemen are dying of famine and lack of medical attention in a situation now," said Ayman Gharaibeh. Some 18.8 million people in Yemen are in need of humanitarian assistance, according to UNHCR's report. (Xinhua/Xu Jinquan)