Dylan Diemer, a volunteer for Hatian Emergency Response Operations in Port-au-Prince, Haiti, performs first aid to a medevac patient aboard a Coast Guard MH-60 Jayhawk helicopter August 24, 2021. Coast Guard helicopters and aircrews are transporting medical personnel and evacuating those requiring higher levels of care. (U.S. Coast Guard video by Petty Officer 3rd Class Kimberly Reaves/Released)