U.S. Air Force Master Sgt. Samuel Alexander, 302nd Aeromedical Staging Squadron medical technician, comforts a child being administered a vaccine at an outreach clinic at Ilopango, El Salvador, August 26, 2024. El Salvadoran healthcare professionals and U.S. service members worked together to provide care for more than 100 walk-in patients. (U.S. Air Force photo by Tech. Sgt. Justin Norton)