U.S. Air Force Col. William Knoll, 349th Medical Squadron commander and vascular surgeon, conducts an arteriovenous fistula procedure on a patient during a Lesser Antilles Medical Assistance Team mission at St. Jude Hospital in Vieux Fort, Saint Lucia, March 4, 2025. The LAMAT mission seeks to strengthen U.S. partnerships within Latin America and the Caribbean region by providing relief to overwhelmed medical facilities through collaboration with host nation medical practitioners and respective Ministry of Health officials. (U.S. Air Force photo by Andrea Jenkins)