Bird flu continues to spread across the U.S., with new infections in Hawaii and continued human outbreaks in California.

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

PORTLAND, ORE. — The Atlanta-based Centers for Disease Control and Prevention (CDC) confirmed that highly pathogenic avian influenza (HPAI) in a person was part of a previously reported outbreak in ...

The California Department of Public Health (CDPH) today said tests have identified a suspected avian flu infection in a child ...

A child in California possibly contracted bird flu, though no human-to-human transmission was found. The U.S. CDC is involved ...

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 ...

Oregon has the unlucky distinction of becoming the first state in the country with a confirmed case of avian flu in a pig, ...

Bird flu has spread far and wide, infecting a range of species like chickens, skunks, cows, foxes and polar bears. But it's ...

Oregon has the unlucky distinction of becoming the first state in the country with a confirmed case of avian flu in a pig, ...

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 ...

As a virus scientist in South Africa, I’ve been watching with dread as H5N1 bird flu spreads among animals in the United ...