U.S. Air Force Capt. Jennifer Andrews, 423rd Medical Squadron family health clinic element chief, clinical nurse and infection preventionist, holds a swab as she simulates testing for COVID-19 at a drive-up testing station at RAF Alconbury, England, April 13, 2020. The 423rd MDS transformed their parking lot into a drive-thru to expedite testing and prevent the spread of COVID-19. (U.S. Air Force photo by Airman 1st Class Jennifer Zima)