Authorities are testing additional dead birds for avian influenza in multiple counties across Wisconsin just weeks after a wild duck was found in Milwaukee with the virus. The Wisconsin Department ...

Bird flu continues to spread through dairy herds and poultry flocks across the US. Here's how Wisconsin is holding up.

CHICAGO (CBS) -- Wisconsin has identified its first human case of the bird flu. The Wisconsin Department of Health Services announced Wednesday that it had detected presumptive positive human case ...