Of some 20 million Yemenis who are food insecure, nearly 10 million are acutely food insecure.
More than 3.6 million Yemenis have been displaced by conflict. Disease is rife and the United Nations says the health system has effectively collapsed.
Program reductions had already started in some areas, UN Humanitarian Coordinator for Yemen, Lise Grande, told Reuters:
Depending on the amount of money raised, Grande said more cuts or closures could follow: