A day at the 6th MDG
Airman 1st Class Atiba Timley, 6th Medical Support Squadron laboratory technician, processes bacteria specimens at MacDill Air Force Base, Fla., Jan. 30, 2013. Swabs samples are taken of the specimens to enhance the growth of bacteria. (U.S. Air Force photo by Airman 1st Class David Tracy/Released)

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Photo by: Airman st Class David TracyReleased |  VIRIN: 130130-F-LA395-055.JPG