Airman 1st Class Christina Noel, left, and Hope Vusich, right, both assigned to the 436th Operational Medical Readiness Squadron, stand ready to ask base clinic patrons three questions as part of the screening process March 18, 2020, at the main gate on Dover Air Force Base, Delaware. Screening clinic patrons in their vehicle mitigates the possible transmission of COVID-19. (U.S. Air Force photo by Roland Balik)