Washington investigating first-ever presumptive human bird flu cases – KOIN.com

Washington investigating first-ever presumptive human bird flu cases  KOIN.comFour test positive in WA’s first human bird flu infections  The Seattle TimesFranklin County the site of first presumed human infection of avian influenza  KIRO SeattleFour farm workers in Washington appear to test positive for bird flu  Washington State StandardWashington reports 4 suspected H5 avian flu infections in poultry workers  University of Minnesota Twin Cities