SOUDA BAY, Greece (Feb. 20, 2021) Gas Turbine Systems Technician (Mechanical) 3rd Class Christian Delacruz receives the COVID-19 vaccine aboard the Arleigh Burke-class guided-missile destroyer USS Porter 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)