U.S. Army Staff Sgt. Adrian Bujanda, Joint Task Force-Bravo Medical Element, hands medication to patients during a Medical Readiness Training Exercise at Comalí, in the Choluteca Department, Honduras, Oct. 26, 2017. United States military personnel have been conducting MEDRETEs since Oct. 1993. Since that time, they have treated more than 450,000 medical patients.