U.S. Army Reserve Sgt. Andre Lewis, a chemical, biological, radiological, nuclear noncommissioned officer with the 7th Mission Support Command, asks COVID-19-related screening questions to a truck driver before he can enter the gate of U.S. Army post Daenner Kaserne in Kaiserslautern, Germany, March 19, 2020. Daenner Kaserne is home to the 7th MSC headquarters, the only U.S. Army Reserve command stationed in Europe.