SOUDA BAY, Greece (Feb. 20, 2021) Hospital Corpsman 2nd Class Gregory Kent, assigned to Naval Hospital Souda Bay, prepares COVID-19 vaccines for use aboard the Arleigh Burke-class guided-missile destroyer USS Porter (DDG 78) in Souda Bay, Greece, Feb. 20, 2021. Porter, forward deployed to Rota, Spain, is on its ninth patrol in the U.S. 6th Fleet area of operations in support of U.S. national interests and security in Europe and Africa. (U.S. Navy photo by Mass Communication Specialist 2nd Class Damon Grosvenor)