LANGLEY AIR FORCE BASE, Va. -- Tech. Sgt. Laronda Harris, the non-commissioned officer in charge of Hematology at 1st Fighter Wing Hospital, looks at specimens through a microscope in the microbiology section of the laboratory while Keith Johnson, chemistry technical supervisor, reads over laboratory test results July 15. The microbiology section of the laboratory is where all cultures on various bodily samples are performed. (U.S. Air Force photo/Airman 1st Class Sylvia Olson)