The virus in the first severe human bird flu case in the U.S. was found to have mutated. Follow Newsweek's live blog for ...

H5N1 outbreaks have led to the losses of commercial flocks in Barron, Trempealeau, Washburn and other Wisconsin counties.

Exclusive reporting reveals how the United States lost track of a virus that could cause the next pandemic. Problems like the ...

Mississippi has confirmed H5N1 in a poultry flock. The birds are not part of food supply chain. What you need to know about ...

The CDC has confirmed a total of 66 human cases of bird flu across the United States as of Friday, although the number is ...

A new mutation and the first severe case of H5N1 bird flu discovered in a human in Louisiana has raised concern among some ...

The situation remains grim. There has been an explosion of human cases … we need fewer humans infected, period,' one ...

The abnormally warm winter weather isn’t helping to contain the virus. The birds congregate to keep the still water open and ...

Dead trumpeter swans litter the ice of Sweet Marsh in Bremer County. Sweet Marsh, a wetland northeast of Tripoli, welcomes ...

July 17, 2024 — Most influenza viruses enter human or animal cells through specific pathways on the cells' surface. Researchers have now discovered that certain human flu viruses and avian flu ...

Symptoms of bird flu in humans have previously ranged from eye ... birds to humans were recorded between 2003 and 3 November 2022, resulting in 456 deaths. Poultry deaths stemming from avian ...