Healthy as a horse Published April 15, 2014 By Airman 1st Class Apryl Hall Minot Air Force Base Public Affairs MINOT AIR FORCE BASE, N.D. -- U.S. Army Capt. Jessica Wilkinson, 5th Medical Operations Squadron veterinarian, examines horses at the Dufresne Riding Club at Minot Air Force Base, N.D., April 7, 2014. During the exams, Wilkinson checked heart rates, temperatures, administered vaccines and drew blood for coggins: a virus horses are prone to. In accordance with Army veterinary regulations, horses are required to have vaccines twice a year and tested for coggins annually. (U.S. Air Force photo/Airman 1st Class Apryl Hall)