Scientists say a concerning genetic mutation has appeared in H5N1 bird flu infected cats living in a New Jersey suburb of New ...

A new strain of the bird flu virus that has already killed one person has now been detected in herds of dairy cows in Nevada. Until now, this particular strain had only been associated with birds ...

New infections in animals should heighten concern of human H5N1.

A new report suggests that more Americans may be walking around with bird flu − and not even know it. Researchers from the ...

The discovery of silent H5N1 infections in unexpected populations, the emergence of new variants, and its potential to evolve ...

Concerns about the spread of the H5N1 outbreak intensified after the US Department of Agriculture confirmed the presence of a second strain of bird flu in dairy cows in Nevada, marking the first ...

The CDC has sequenced bird flu viruses from people in Nevada and Wyoming, and the Trump Administration has released a ...

The CDC posted a bird flu update to the health agency’s website on Wednesday, the first since President Donald Trump took office. The report provides a snapshot of recent human cases of H5N1, ...

The Public Health Agency of Canada said Wednesday it's purchased 500,000 doses of a human vaccine to protect against avian ...

Last week, USDA and Nevada’s Department of Agriculture announced a detection there of H5N1 in dairy herds. Since it was first discovered that bird flu viruses were infecting cows and spreading ...

Bird flu is here to stay. The H5N1 avian influenza is proliferating among U.S. cows and there are now two strains circulating among mammals and birds. Though there are only 68 confirmed cases in ...