Airmen receive and offload an initial shipment of COVID-19 vaccines at Ramstein Air Base, Germany, Dec. 30, 2020. The shipment, which arrived via ground transport, will be stored in a cold-storage facility and administered to first responders and select medical personnel beginning Jan. 4, 2021. Initial quantities of the vaccine are limited and will be distributed on a rolling delivery basis as more vaccines become available. (U.S. Air Force photo by Senior Airman Jennifer Gonzales)