Scientist technician Laurie Niewolny places kidney and spleen samples from a chinook salmon into a centrifuge as she preps them to be tested for viruses at the Washington Dept. of Fish and Wildlife virology and bacteriology lab Tuesday, Oct. 18, 2011, in Olympia, Wash. Scientists in Washington state are concerned about a deadly, contagious virus recently detected in wild salmon in British Columbia. Researchers in British Columbia announced Monday they had found the influenza virus in two juvenile sockeye salmon on the province's central coast, the first time in the Pacific Northwest. (AP Photo/Elaine Thompson)