So far, the H5N1 virus isn't transmitted between people — but the CDC has found a mutation in a human case "concerning." ...

A farm in Melrose quarantines after a bird flu outbreak in 2010. Federal authorities are now requiring stepped-up biosecurity ...

All year, I’ve been keeping tabs on the H5N1 avian flu outbreak in dairy cattle and birds in the United States. As a ...

The call to authorize a vaccine comes after the CDC announced that a person in Louisiana was hospitalized with the country's first known case of severe illness caused by the virus earlier this month.

The Centers for Disease Control and Prevention is keeping close eye on pandemic indicators amid bird flu cases arising in the United States.

Here's what the latest research is saying about how it is spreading and how to keep yourself and your pets safe.

The CDC has revealed the red flags it is monitoring for that suggest that bird flu was about to become the world's next pandemic.

A virologist explains that why this probably isn’t the big one — but that it’s a sign of bad things happening with the virus.

Dr. Demetre Daskalakis, director of the National Center for Immunization and Respiratory Diseases at the CDC, responds to former White House Coronavirus Response Coordinator Dr. Deborah Birx’s warning ...

It’s an ecological wonder not seen anywhere else in the world, and a bonanza for scientists who are looking to stop the next ...

A medical expert who helped lead America’s COVID-19 response has warned that the ongoing bird flu (H5N1) epidemic can evolve into a pandemic if greater measures are not taken to stop the spread. Dr.

The death of an Oregon house cat and a pet food recall are raising questions about the ongoing outbreak of bird flu and how ...