Jo Marie Edmister, Langley Veterinary Clinic animal health care assistant, performs a Heartworm test during an exam at Joint Base Langley-Eustis, Va., March 28, 2017. Veterinarians and technicians at JBLE recommend testing pets for heartworm disease during annual exams, a test which only takes about 10 minutes. (U.S. Air Force photo/Staff Sgt. Teresa J. Cleveland)