Airmen in Afghanistan stay up-to-date on vaccines
BAGRAM AIRFIELD, Afghanistan -- Senior Master Sgt. Alberto Boykin (left), an intensive care unit flight chief from the 455th Expeditionary Medical Operation Squadron, administers the Influenza A 2009 (H1N1) monovalent vaccine to Senior Airman John Diaz-Colon (right), a 455th Expeditionary Security Forces Squadron member, Nov. 16, 2009. Airman Diaz-Colon, an El Paso, Texas native, is deployed from Charleston Air Force Base, S.C. Sergeant Boykin is deployed from Tyndall Air Force Base, Fla., and hails from Mt. Holly, N.J. (U.S. Air Force photo/Senior Airman Susan Tracy)