Maricopa County health officials say that an influenza subtype associated with the avian flu has been detected in wastewater in the county.

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

Federal health officials have confirmed unsettling new details about the first United States case of severe bird flu, ...

Biden administration officials said Wednesday they have no current plans to authorize a stockpiled bird flu vaccine, despite an escalating outbreak among livestock in the U.S. and at least 58 human ...

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

A dozen more dairy herds in California have been stricken with bird flu as the virus continues to infect animals and humans ...

It was a year in health news that will be hard to forget.As blockbuster weight-loss drugs known as GLP-1s made a sizab ...

Cases of norovirus and bird flu are on the rise compared to last year, according to data from the CDC. Several states have experienced over 10 confirmed outbreaks of norovirus, a contagious virus that ...

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.

Flocks in two Michigan counties are the latest to be infected by the highly pathogenic avian influenza.

A norovirus infection is characterized by sudden vomiting and diarrhea. Outbreaks are often seen on cruise ships, in ...

The patient in Louisiana who was hospitalized with severe bird flu illness was found to have a mutated version of the virus.