Airman 1st Class Shutyame Maryl-Lisa, 99th Medical Support Squadron laboratory technician, holds an agar plate at Nellis Air Force Base, Nev., April 24, 2017. The Microbiology section of the lab tests patients for infections caused by bacteria, fungi or parasites. Many types of specimens including blood, urine, stool and others are tested.

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Keywords: air, america, archive, armed, army, defence, force, forces, military, mlpw, navy, reportage, service, serviceman, servicemen, soldier, states, united, usa