ANNAPOLIS, Md. (Oct. 16, 2020) Hospitalman Christopher Haywood, right, assigned to Naval Health Clinic Annapolis, administers an influenza vaccination to Midshipman Xoua Thoa during the United States Naval Academy influenza vaccination exercise. The Brigade Medical Unit provided influenza vaccinations to each midshipman this week. (U.S. Navy photo by Lt. Thomas Hurtado)