联合国难民署总干事：工作人员和医生在加沙执行任务时因饥饿和疲惫而晕倒。

Group 1 - The core viewpoint highlights the dire situation faced by UN staff and doctors in Gaza, who are collapsing due to hunger and exhaustion [1] Group 2 - The UN Refugee Agency's Director-General emphasizes the critical conditions under which humanitarian workers are operating in Gaza [1] - There is an urgent need for increased support and resources to ensure the safety and well-being of those providing aid [1] - The ongoing conflict has severely impacted the ability of healthcare professionals to perform their duties effectively [1]