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

As bird flu makes headlines with its first severe U.S. case, experts share crucial information about symptoms, risks, and ...

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

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.

The CDC has confirmed 61 human cases of H5N1 throughout nine states this year, but the Louisiana patient is the first severe case of bird flu in someone within the United States.

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

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

Public health officials have just reported the first known “severe” case of bird flu in the United States. There are now 61 ...

Keith Poulsen’s jaw dropped when farmers showed him images on their cellphones at the World Dairy Expo in Wisconsin in ...

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.