U.S. Air Force 1st Lt. Charisse Hulse, clinical nurse with the 379th Expeditionary Medical Operations Squadron, prepares to draw blood from a patient’s arm for lab testing at Al Udeid Air Base, Qatar, May 15, 2017. The blood samples will aid the medical providers with diagnosing and prescribing the proper treatment. (U.S. Air Force photo by Tech. Sgt. Amy M. Lovgren)