At least 62 children have been killed and 30 injured in Yemen over the past week as fighting has escalated, the United Nations children's agency UNICEF said Tuesday.
"Children are in desperate need of protection, and all parties to the conflict should do all in their power to keep children safe," said UNICEF's representative for Yemen, Julien Harneis.
Fighting has escalated sharply in Yemen after a Saudi-led coalition over the weekend launched air strikes to block an advance by Shiite rebels know as Huthis.
UNICEF said the fighting was severely damaging health and education services, and exacerbating already precarious conditions for children who are facing a food crisis and acute malnutrition.
The violence is leaving children terrified and more of them are being recruited as child soldiers, UNICEF said.
The United Nations earlier pulled its last remaining 13 foreign employees from Yemen, while its peace envoy, Moroccan diplomat Jamal Benomar, relocated to Jordan to try to revive negotiations.
"It's difficult in a time of war to get negotiations going, but it's precisely crucial to do so at that very time," UN spokesman Farhan Haq said.
"We need to get the fighting stopped and we need to get everything back on track."
The United Nations is backing embattled President Abedrabbo Mansour Hadi as Yemen's legitimate leader in the face of the Huthi uprising that has plunged the poor Arab state deeper into chaos.
Hadi has fled to Saudi Arabia, which has accused Iran of backing the Huthis in a bid to bolster its influence in the region.
Track Latest News Live on NDTV.com and get news updates from India and around the world