Health officials have announced six more H5N1 bird flu infections in humans: five in California and the first known case in ...

H5N1 bird flu raises alarm as human cases emerge in California and Oregon. Discover the implications and ongoing health ...

Avian influenza H5N1 infection in humans has spread to seven U.S. states, growing from 46 cases last week to 52 cases this week.

Five new human cases of H5N1 bird flu have been detected in California. Oregon’s first known human case has been confirmed. Authorities say all cases were transmitted from animals to humans ...

This marks the state’s first human case of bird flu. The Oregon Health Authority said the case is linked to an outbreak in chickens at a commercial egg farm in Clackamas County last month.

The first report of a H5N1 infection in a pig on a backyard farm in Oregon was confirmed by the Centers for Disease Control ...

Oregon health officials confirmed on Friday that an Oregon resident had tested positive for H5N1, an avian influenza strain that’s spread rapidly among bird flocks. This marks the state’s ...

Health officials have announced six more H5N1 bird flu infections in humans: five in California and the first known case in Oregon. (Charlie Neibergall / Associated Press) As H5N1 bird flu spreads ...

Oregon confirms its first human bird flu case, the latest in dozens of cases in the U.S. this year. Experts discuss the ...