A sample of the virus found in a critically ill patient in the US has shown signs of mutating to better suit human airways, although there is no indication it has spread beyond that individual.

A backyard flock in Vermont was sickened with H5N1, agricultural officials said on Thursday, following other reports of bird ...

The manufacturer of a popular pet food brand has issued a recall of its raw and frozen cat food, according to the Washington ...

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

If you’ve visited your neighborhood grocery store over the holiday season, you might have noticed a lack of the usual variety ...

The Washington State Sanctuary is currently facing a crisis as it has lost tens of its big cats. The untimely fatalities are the result of the spread of bird flu among the animals in the facility.

Genetic analysis suggests the H5N1 virus has the capacity to mutate in ways that could make it more transmissible to humans.

A genetic analysis of the H5N1 bird flu in a Louisiana patient reveals potential mutations for human transmissibility, says the CDC.

B ird flu has killed 20 big cats at the Wild Felid Advocacy Center in Washington state. The devastation has claimed half of ...

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

We are nearing the year's end, so it's time for the AM Extra team to look back at what we watched and what we loved. Check ...