NAVAL STATION ROTA, Spain (Jan. 15, 2021) Lt. Jason Johnson, left, and Lt. Cmdr. Michael Terrenzi log receipt of vials from the first coronavirus (COVID-19) vaccine shipment to U.S. Naval Hospital (USNH) Rota, Spain on 15 January, 2021. The vaccine will be administered in phases based on priority levels to reduce the burden of COVID-19 in high-risk populations and simultaneously mitigate risk to military operations. (U.S. Navy photo by Mass Communication Specialist 1st Class Nathan Carpenter)