An investigation into two severe H5N1 illnesses in exclusively indoor cats found that they may have been exposed by ...

It’s clear there’s no reason for optimism that H5N1 will fade away as a minor nuisance. To the contrary, the situation has only been trending worse.

The USA is seeing rising egg costs due to an egg shortage brought about primarily by bird flu, and vegan egg brands are ...

Bird flu remains a growing problem across the U.S., and many of us have questions about how serious it is and how worried we ...

The first human case of bird flu in Nevada was caught by a dairy worker earlier this week, marking it the state's first human ...

The patient was experiencing “flu-like symptoms” and had “health conditions that can make people more vulnerable to illness,” Wyoming’s health department said. She was likely exposed to the H5N1 virus ...

Another spillover of the H5N1 bird flu virus from wild birds to dairy cattle appears to have occurred, this time in Arizona.

Avian influenza has been detected in milk from a dairy herd in Maricopa County, according to the Arizona Department of ...

Bird flu has been detected in Arizona dairy cattle milk, and a dairy farm has been placed under quarantine as a precaution, ...

Nevada confirmed its first human case of bird flu, from the same strain, D1.1, that killed a Louisiana man in January.

The report was due to be made public weeks ago but the Trump administration paused external communications by federal health ...

More Americans may have had bird flu without suffering any symptoms, a new study finds. That could allow the virus to mutate into something more dangerous.