Ukraine Health Cluster Partner Emergency Response to Attacks, as of 31 May 2026

Country: Ukraine Source: Health Cluster Please refer to the attached Infographic. OPERATIONAL CONTEXT • May 2026 recorded highest civilian casualty figures in four years. The UN HRMMU verified 274 civilians killed and 1,763 injured, highest since April 2022. The escalation in civilian casualties is primarily attributed to the increased use of long-range missiles and drones. • More than 3,400 air and drone strike events were recorded by ACLED in May. The largest single aerial attack by drones rec