A difference in cultures
Senior Airman David Eley, 2nd Medical Group Medical Laboratory lab technician, checks a throat swab culture on Barksdale Air Force Base, La., April 5, 2013. Lab technicians are responsible for throat cultures, drawing blood, and testing urine samples in order to determine the health and wellness of a patient. (U.S. Air Force photo/Airman 1st Class Andrew Moua)