Yeee-ouch!!
GRISSOM AIR RESERVE BASE, Ind., -- Master Sgt. Iris Collazo, 434th Communications Squadron, reacts as Tech. Sgt. Mike Dardini of the 434th Aerospace Medicine Squadron, administers a vaccine during a Unit Training Assembly. Members of the 434th AMDS work diligently to provide a variety of services to unit members during UTAs. (U.S. Air Force photo/Tech. Sgt. Patrick Kuminecz)