Tech. Sgt. Holly McCullough-Cruz, 775th Expeditionary Aeromedical Evacuation Flight biological containment unit noncommissioned officer in charge, decontaminates a negatively pressurized conex, Oct. 21, 2020 at Dover Air Force Base, Delaware. Dover AFB hosts two NPCs in support of COVID-19 medical evacuation operations and has transported 26 patients as of Dec. 15, 2020. (U.S. Air Force photo by Airman 1st Class Faith Schaefer)