A malnourished child is weighted while receiving treatment at a malnutrition care-center in Sanaa, Yemen, on May 19, 2019. With 360,000 children suffering from severe acute malnutrition and 2.5 million - or half of all children under the age of five - stunted, the country is spiralling perilously close to the brink, Executive Director of the United Nations Children's Fund (UNICEF) Henrietta Fore warned. (Xinhua/Mohammed Mohammed)