Lt. Col. Susan Miller, a veterinarian from Brooks City Base, Texas, inoculates a Brahman cow with a combination drug for Clostridium and Pasteruella disease May 28 in Kos Ta Phen, a rural village five kilometers off the paved road in Kampong Cham Province, Cambodia. A team of three U.S. veterinarians travel to a new location in the province each day of Operation Pacific Angel 01-08, a joint/combined 13th Air Force-led humanitarian assistance operation May 25 to 29. (U.S. Air Force photo/Tech. Sgt. Tom Czerwinski)