Dr. Peter Tran, animal health veterinarian for the Washington Dept. of Agriculture, takes a swab of a rooster being held by Jacob Bischoff, 11, of Burbank, Wash., background, as he tests birds for avian flu at the Benton Franklin Fair & Rodeo on Monday, Aug. 21, 2006, in Kennewick, Wash. Tran was visiting county fairs across the state.
(Photo: AP Photo/Tri-City Herald)
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