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U.S. Air Force Senior Airman Killian, left, 99th Medical Group and Tech. Sgt. Benigno, right, 489th Attack Squadron, flight and operational medical technicians, demonstrate a serology test at Creech Air Force Base, Nevada, July 7, 2020. The objective is to determine if the serology test better identifies those that had COVID-19 but were asymptomatic or not diagnosed, or if the saliva test is sufficient for evaluation. (U.S. Air Force photo by Staff Sgt. Omari Bernard)
CAMERA
NIKON D750
LENS
50.0 mm f/1.4
APERTURE
35/10
SHUTTERSPEED
1/160
ISO
800
No camera details available.
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