Air Force Staff Sgt. Megan Montagnino, right, verifies details of a blood packet with a medical technician in Craig Joint Theater Hospital at Bagram Airfield, Afghanistan, July 8, 2016. Montagnino, the noncommissioned officer in charge, is assigned to the Expeditionary Medical Group microbiology and the blood bank. Before the blood bank hands out any donation, technicians test the blood and systematically check to ensure patients receive the right blood for their needs. Air Force photo by Senior Airman Justyn M. Freeman