A U.S. Air Force Airman collects a sample during a mass rapid oral fluid COVID-19 test process at Joint Base Langley-Eustis, Virginia, June 2, 2020. JBLE’s efforts align with the Center for Disease Control and Prevention, White House and DoD testing recommendations and will also help the community understand the prevalence of asymptomatic cases in this sample population. (U.S. Air Force photo by Airman 1st Class Sara Dowe)