Lt. Gen. Dorothy Hogg, U.S. Air Force surgeon general, and Chief Master Sgt. Dawn Kolczynski, Air Force Surgeon General chief of medical operations, speaks with Senior Master Sgt. Michael Malone, 36th Aeromedical Evacuation Squadron training noncommissioned officer in charge and AE technician, inside a Transport Isolation System, June 26, 2020, at Dover Air Force Base, Del. Dover AFB serves as the U.S. East Coast hub for the TIS. (U.S. Air Force photo by Roland Balik)