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

The California duck farm's strain of H5N9 is different from those earlier cases because this time it is closely related to a ...

The team found that animals that had the virus inoculated directly into their lungs became severely ill, whereas animals that ...

The first U.S. H5N9 outbreak has raised concerns as scientists warn of evolving bird flu risks—here's what you need to know about the symptoms.

State agencies are issuing avian influenza (HPAI) precautions after detection of the virus in locations they manage. Although ...

This week, the World Organization for Animal Health reported that it had been notified by the USDA that a November outbreak ...

As bird flu continues to spread across the U.S. and Eastern Shore of Maryland, here's a look at how you can keep yourself and ...

Both H5N9 and H5N1 were detected at the duck farm in Merced County, according to tests conducted by the US Department of ...

Although cases of bird flu are surging among birds in the UK, the risk of the virus spreading to humans still remains ...

Avian influenza A viruses are very different from human seasonal ... from environments contaminated by the virus or through an intermediate host such as another animal. "People with close ...

After England reported its first case of bird flu this week, concerns were raised about the possibility of an avian flu ...