The bird flu has continued to spread in wild and domestic birds in the United States over the last several years, and has infected mammals.

Avian influenza, also known as bird flu, has been identified in a commercial poultry flock in Jefferson County.

DATCP's data page shows 1,621,847 birds affected in a Jefferson County commercial poultry flock. It shows 1,493,596 birds ...

Bird flu (H5N1) confirmed in a Jefferson County poultry flock. Risk to the public is low; officials urge biosecurity and avoiding sick or dead birds.

Two more cases of bird flu have been confirmed in Wisconsin poultry flocks – one in Jefferson County and another in Walworth ...

The Jefferson County Health Department launched a website to track avian influenza, as two commercial flocks in the county have been found to have the disease.

Highly Pathogenic Avian Influenza (HPAI H5N1) was confirmed in a commercial poultry flock in Jefferson County. The affected site has been quarantined, the birds will be depopulated, and the birds will ...

Wisconsin agriculture officials have identified a case of highly pathogenic avian influenza in a commercial poultry flock in Jefferson County.

JEFFERSON COUNTY, Wis.--(BUSINESS WIRE)--Onego Bio, a food ingredient company producing egg protein powder through fermentation, will become the second tenant at Jefferson County’s Food and Beverage ...

A Jefferson County snowplow was involved in an accident with a car during the burst of snowfall that led to some slick ...