ROTA, Spain (April 24, 2021) Hospital Corpsman 3rd Class Christina Essigmann, left, assigned to the Wasp-class amphibious assault ship USS Iwo Jima (LHD 7), administers the COVID-19 vaccination to Mass Communication Specialist Seaman Isaac Rodriguez in the ship�s medical ward, April 24, 2021. Iwo Jima is on a scheduled port visit in Rota, Spain with Amphibious Squadron 4 and the 24th Marine Expedition Unit (24th MEU) as part of the Iwo Jima Amphibious Ready Group (U.S. Navy photo by Mass Communication Specialist 3rd Class Travis Baley)