A 13-year-old girl in British Columbia who was hospitalized with bird flu for several weeks late last year harbored a mutated ...

“For example, if a human gets infected with a bird flu and also carries a human influenza A virus, these two viruses can ...

Although bird flu usually does not infect people, there have been some rare cases of human infection with these viruses, according to the U.S. Centers for Disease Control. Last month, a patient was ...

Public health experts are urging vigilance amid recent reports of severe bird flu cases in two North American patients.

Public-health experts have been highly critical of the federal and state response to the virus, which was first identified in ...

Butte County officials on Friday confirmed a bird flu outbreak in a backyard chicken flock, the latest case since Gov. Gavin ...

Hundreds of dead birds have reportedly been falling from the sky in dystopian scenes in Pennsylvania. Wildlife officials ...

Previous seasonal flu infections and vaccinations may protect us against infection from the highly pathogenic H5N1 bird flu ...

There are limited reports of avian flu, otherwise known as H5N1, spreading between humans in other parts of the world, ...

The administration said it was committing $306 million toward improving hospital preparedness, early-stage research on ...

Keith Poulsen’s jaw dropped when farmers showed him images on their cellphones at the World Dairy Expo in Wisconsin in ...