Bonnie Lofthouse, 88th Medical Operations Squadron medical technologist, collects a patient’s urine sample for a urinalysis test inside the urinalysis laboratory at Wright-Patterson Air Force Base Medical Center, June 30, 2017. A urinalysis screens for urine chemistries, any cellular elements in urine, such as bacteria, white and red blood cells. (U.S. Air Force photo by Michelle Gigante)