Army Spc. Akeem A. Williams uses a hypodermic needle and syringe to inject medication into a patient’s arm during the Joint Readiness Training Center Rotation 18-07 at Fort Polk, La., May 4, 2018. Williams is a health care specialist assigned to the Georgia Army National Guard’s Headquarters Company, 1st Battalion, 121st Infantry Regiment. Army photo by Staff Sgt. R.J. Lannom Jr.