Max, a golden retriever-poodle puppy, receives deworming medication at the Ellsworth Veterinary Treatment Facility at Ellsworth Air Force Base, S.D., Jan. 6, 2015. The facility primarily provides medical care to the 28th Security Forces Squadron military working dogs, ensuring they are medically fit for duty and preparing them for deployments, while also seeing more than 100 patients a month for a variety of preventive care or sick-call services. (U.S. Air Force photo by Senior Airman Hailey R. Staker/Released)