Surgeon wearing surgical cap and mask performing procedure.

Navy Reserve Lt. Cmdr. Andrew Tellington, a dentist with the Operational Health Support Unit, Bremerton, operates on a patient during the Delta Area Economic Opportunity Corporation Tri-State Innovative Readiness Training 2019 in Cairo, Ill., July 17, 2019. The DAEOC Tri-State IRT is a military readiness mission designed to provide hand-on experience to military medical personnel while providing no-cost health care to surrounding communities. (Air National Guard photo by Staff Sgt. Kevin D. Schulze)