181002-M-CO135-014 CAMP LEJEUNE, N.C. (Oct. 2, 2018) U.S. Navy Lt. Matthew Yans, medical service corps officer, 2nd Medical Battalion, 2nd Marine Logistics Group, sprays for mosquitoes throughout the neighborhoods on Marine Corps Base Camp Lejeune, N.C., Oct. 3, 2018. The purpose for spraying is to reduce the mosquito population and to prevent potential health complications caused by insects due to higher humidity levels as a result of Hurricane Florence. (U.S. Marine Corps photo by Lance Cpl. Ginnie Lee/Released)