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.

As an outbreak of the avian flu continues to wreak havoc on California agriculture, the number of infected animals and ...

Hospitals had been asked to conduct extra surveillance for possible avian flu cases in the spring and summer after highly ...

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.

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

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 more ... flu has been ...

The California Department of Public Health Saturday reported the first known case of clade I mpox in the U.S. to the Centers for Disease Control and Prevention.

H5 bird flu, a type of avian influenza, has infected dozens of people in the U.S., and spread to seven states and Canada this year. As more human cases arise, there's deepening worry over whether the ...

Last week, health officials in Canada reported an H5N1 infection in a previously healthy British Columbia teen who is ...

Stat reports there's no evidence that the teen has infected anyone else. The source of the infection has not been determined. Meanwhile, Hawaii — which has strict agricultural rules to prevent the ...