Mississippi has confirmed H5N1 in a poultry flock. The birds are not part of food supply chain. What you need to know about ...

The virus is confirmed in four commercial poultry flocks in the province over a two-day period. The number of commercial ...

This month the California Gov. Gavin Newsom declared a state of emergency after epidemiologists confirmed the spread of bird ...

H5N1 outbreaks have led to the losses of commercial flocks in Barron, Trempealeau, Washburn, and other Wisconsin counties. The virus has also infected wild birds including cases in mallards, northern ...

This year has been marked by concerning developments in the virus’ spread, including widespread detections in wastewater and ...

A global outbreak of avian flu has reached Arizona, affecting animals and humans. Officials say the public health risk ...

Additional cases of bird flu have been confirmed in Arizona, this time in two geese at a park in Scottsdale. The Arizona ...

Wisconsin's first case of H5N1 bird flu in a human was confirmed Friday by test results from the Centers for Disease Control ...

A person hospitalized with bird flu in Louisiana is the first "severe" human H5N1 case in the U.S., the CDC says. What to know about bird flu symptoms in humans.

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

The first severe human case of H5N1 in the U.S. and California's state of emergency are deepening concerns about the spread of the virus. How to prevent getting sick.

A Louisiana resident is hospitalized with a serious case of the H5N1 virus, a development that pushes California to intensify monitoring and response efforts should the epidemic worsen. At least 60 ...