In 2009, H1N1 bird flu caused the first global flu pandemic in 40 years, with the first infections detected in California.

California health officials reported Tuesday that a child in Alameda Co. has been infected with bird flu; source unknown.

Alameda County health officials are investigating a potential case of avian influenza, or bird flu, in a child experiencing ...

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

More than half a colony of Caspian terns on a small island near Port Townsend died last year amid an outbreak of bird flu, ...

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.

There is an inherent conflict of interest -- and the potential for injury to public health -- when a federal department both ...

That news eases worry among health experts that the virus, H5N1, could gain the ability to spread ... caused their cold and ...

Centers for Disease Control and Prevention provided an update on how the avian flu has impacted dairy workers, David Murray ...

It’s been nearly eight months since avian flu was first detected in U.S. dairy herds, and cases in both cows and humans continue to pile up.