Avian influenza A (H5N1) has mutated, so the symptoms of bird flu could change as more people get sick in 2025.

The Centers for Disease Control and Prevention are monitoring the bird flu situation in the United States. Here's what to ...

"Cats (domestic and large felids) in particular can experience severe illness or death from infection with H5N1. Dogs can also contract H5N1, although they usually exhibit mild clinical signs and low ...

A child in San Francisco was recently confirmed to be the third human case of bird flu in the United States in which it's ...

A number of bird flu cases have been reported in the Chicago area in recent weeks, leading to many questions about how quickly the virus is spreading and how worried residents should be.

The virus impacts milk production and poses significant risks to other bird species, particularly domestic poultry as well as ...