A wild merganser collected Milwaukee County died from the highly contagious avian flu, the DNR confirmed Friday.

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The Department of Natural Resources confirmed highly pathogenic avian influenza, or bird flu, was found in a merganser ...

The group took nine American black ducks, four Canada geese, and one hooded merganser using corn as bait, department says.

A wild merganser found on the lakefront tested positive for avian influenza. Hair loss is an issue often associated with men ...

"It is important to remember that avian influenza is still present in Wisconsin, and we are seeing it affect birds in ...