160930-N-RL456-010 MAYPORT, Fla. (Sept. 30, 2016) – Petty Officer 3rd Class Brista Stair administers a flu vaccination to Seaman Daniel Coxwest aboard amphibious assault ship USS Iwo Jima (LHD 7). Iwo Jima is currently moored at her homeport of Mayport, Fla. (U.S. Navy photo by Petty Officer 2nd Class Hunter S. Harwell/Released)