The outbreaks in US poultry are part of an uptick in activity since late August, and over the past 30 days, the virus has been implicated in outbreaks on 17 commercial farms, mostly in the upper Midwest and involving turkeys, according to data from the US Department of Agriculture (USDA) Animal and Plant Health Inspection Service (APHIS).
The latest outbreaks in commercial poultry include a turkey farm in Minnesota’s Le Sueur County housing 33,000 birds. Outbreaks also struck a large layer farm in Wisconsin housing more than 3 million birds and affected six backyard flocks across multiple states.
Source : umn.edu