PACIFIC OCEAN (May 6, 2022) Hospital Corpsman 3rd Class Kathleen Tiscareno, from Bakersfield, California, prepares to give COVID-19 vaccine boosters to personnel aboard the Military Sealift Command hospital ship USNS Mercy (T-AH 19) while underway for Pacific Partnership 2022. Now, in its 17th year, Pacific Partnership is the largest annual multinational humanitarian assistance and disaster relief preparedness mission conducted in the Indo-Pacific. (U.S. Navy photo by Mass Communication Specialist 3rd Class Drace Wilson)