SAN DIEGO (Feb. 3, 2021) Hospital Corpsman 3rd Class Alyssa Mojica, from National City, Calif., administers the first dose of the Pfizer COVID-19 vaccine to Mass Communication Specialist 2nd Class John McGovern, from Pensacola, Fla., aboard Wasp-class amphibious assault ship USS Essex (LHD 2). This marked the first time personnel received vaccines aboard a Pacific Fleet warship. Essex is homeported in San Diego. (U.S. Navy photo by Mass Communication Specialist 3rd class Brett McMinoway)