Staff Sgt. Megan Montagnino (right), 455th Expeditionary Medical Group non-commissioned officer in charge of microbiology and the blood bank, verifies details of a blood packet with a technician, July 08, 2016, Bagram Airfield, Afghanistan. Before the blood bank hands out any donation, the blood is tested and systematically checked to ensure patients received the right blood for their needs. (U.S. Air Force photo by Senior Airman Justyn M. Freeman)