ADRIATIC SEA (Feb.16, 2022) Hospital Corpsman 3rd Class Lauren Kestell, left, from Oklahoma City, Okla., assigned to USS Harry S. Truman (CVN 75), administers a COVID-19 booster to Chief Fire Controlman (AEGIS) Kellen Smothers, from Clio, Mich., aboard the Arleigh Burke-class guided-missile destroyer USS Mitscher (DDG 57), Feb.16, 2022. Mitscher is deployed with the Harry S. Truman Carrier Strike Group on a scheduled deployment in the U.S. 6th Fleet area of operations in support of naval operations to maintain maritime stability and security, and defend U.S., allied and partner interests in Europe and Africa. (U.S. Navy photo by Mass Communication Specialist 2nd Class Daniel Serianni)