Airman 1st Class Christina Noel, right, and Hope Vusich, left, both assigned to the 436th Operational Medical Readiness Squadron ask a base clinic patron three questions as part of the screening process March 18, 2020, at the main gate on Dover Air Force Base, Delaware. Team Dover medical personnel initiated preventative measures against the spread of COVID-19. (U.S. Air Force photo by Roland Balik)