The U.S. Army Surgeon General, Lieutenant General R. Scott Dingle, took a tour around Walter Reed Army Institute of Research (WRAIR) to learn more deeply about the COVID pandemic and WRAIR's work to fight against it. Dr. Sheila Peel, PhD, Director, WRAIR Diagnostics and Countermeasures Branch (left) and Lieutenant General R. Scott Dingle, U.S. Army Surgeon General (right). (U.S. Army photo by Arlen Caplan/RELEASED)