The Centers for Disease Control and Prevention called it the first severe case in the U.S., though the risk to most of the public is still low.

Learn why humans may be at low risk, but cattle are highly susceptible to a recently emerged genotype that is not yet well ...

Bird flu has spread so widely that it was always going to make someone seriously sick.

Nearly a year into the first outbreak of the bird flu among cattle, the virus shows no sign of slowing. The U.S. government ...

Commonly known as bird flu, the H5N1 avian influenza virus is found in wild aquatic birds across the globe and can also cause outbreaks and disease in ...

The U.S. government failed to eliminate the virus on dairy farms when it was confined to a handful of states, by quickly ...

The U.S. struggles to contain a rampant bird flu outbreak in cattle, risking a potential pandemic. Experts criticize the ...

The CDC confirms the country's first severe human case of bird flu in Louisiana, while California declares a state of ...

As government agencies prepare for a potential shutdown, questions about a potentially burgeoning H5N1 bird flu pandemic are ...

Reports that cows have been infected despite farmers' preventive measures indicate there are multiple routes of transmission ...

US has confirmed the first case of severe bird flu (H5N1 avian flu) in the US, leading California to announce a state of ...