The U.S.–Israel–Iran war is creating a growing humanitarian crisis, with the World Health Organization (WHO) reporting major delays in emergency medical supplies to 25 countries.
The WHO warned that temporary airspace restrictions linked to the conflict are disrupting deliveries of emergency health aid from its global logistics hub in Dubai, affecting more than 1.5 million people across multiple regions.
Priority shipments delayed include critical supplies intended for responses in Gaza, Lebanon and Afghanistan, while cholera response kits for other countries will be dispatched once restrictions ease.
The disruption comes as health systems across the Middle East face severe strain. National health authorities report high casualty figures from the conflict, and widespread displacement has pushed many communities into overcrowded conditions with limited access to clean water, sanitation and medical services.
WHO also highlighted that airspace closures and related logistical challenges are adding to a broader breakdown in health access, with hospitals and clinics damaged, closed or operating under extreme pressure.
Humanitarian operations are further strained by fuel shortages, evacuation orders and restrictions on movement for medical personnel and supplies.
In its update, the WHO called on all parties involved in the conflict to protect civilians, safeguard health services, ensure unhindered humanitarian access, and help ease the crisis so communities can begin to recover.