Dr. William Bosworth, Dyess Veterinary Clinic chief of vet services, and Tech. Sgt. Daren Marshall, 7th Security Forces Squadron military working dog handler, prepare flea and tick medication for the 7th SFS military working dogs at Dyess Air Force Base, Texas, July 28, 2017. The clinic’s primary mission is to provide care for the 7th Security Forces Squadron military working dogs. (U.S. Air Force photo by Senior Airman Kedesha Pennant)