Meanwhile, South Dakota State veterinarian Beth Thompson said blue-winged teal, a species of duck, has been identified as the carrier of this season’s virus. Commercial turkey products remain safe to eat, thanks to existing food safety protocols in the industry, according to Thompson. Sept. 16: Commercial turkey meat bird in Beadle County, 53,000 birds affected. Sept. 11: Commercial turkey meat bird in Jerauld County, 44,500 birds affected, poultry in Spink County, 750 birds affected. Aug. 28: Commercial turkey meat bird in Faulk County, 55,400 birds affected.