The progression of the species-jumping disease has been unprecedented, including the first-ever U.S. cases of infections in ...

The U.S. hasn’t been able to control the spread of the H5N1 bird flu. And now, there’s been a reported outbreak in the U.S. of another strain of avian influenza, H5N9. This H5N9 outbreak ...

H5N1 has been the dominant grouping of strains fueling this past year's outbreaks in the U.S., with different variants of that virus spreading in wild birds, poultry flocks, dairy cattle ...

"This type of prevention can be very useful in controlling infection outbreaks and containing the bird flu pandemic," said an immunologist.

Are eggs safe to eat amid the current avian flu outbreak? Have people in the U.S. contracted bird flu? We VERIFY the answers to common questions.

A surge in H5N1 virus cases among pets, particularly cats, has raised alarms about raw pet food safety. The virus, devastating bird populations nationwide since 2022, has infected cats through ...

More than 100 chickens, geese, ducks and other birds at the farm at Hess-Hathaway Park in Waterford have been culled after some of them tested positive for the highly pathogenic H5N1 bird flu ...