Though H5N1 has been circulating nationwide in wild birds, domestic poultry, and mammals since 2022, you may have only been ...
The virus has affected 344,100 birds in the last month at Michigan commercial farms on the west side of the state.
Nearly a million chickens tested positive for bird flu at a farm in a western county ... It is deadly in poultry flocks, sometimes killing an entire flock within days, according to the USDA.