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

The virus is spreading among animals, while viral mutations raise concerns about potential adaptation to human hosts.

Bird flu virus has swept through farms across the nation’s largest dairy producing state. All human cases had been mild - ...

California officials have declared a state of emergency over the spread of bird flu, which is tearing through dairy cows in ...

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 ...

The bird flu outbreak has spread to all 50 states, these maps show. Here are the symptoms and what to do if you think you ...

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

Experts and some public officials are warning against raw pet foods after a cat in Oregon was found to have died from a ...

There are 61 confirmed human cases of bird flu in people in the U.S., according to the Centers for Disease Control and Prevention. More than half of the human cases are in California. Bird flu is a ...

Amid a "concerning" new mutation in bird flu that may indicate the virus could begin to more easily infect humans, what are ...

Northwest Naturals is recalling a line of its pet food after authorities Oregon linked the death of a cat to a batch ...