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

Bird flu H5N1 has infected people in the U.S. See the map of cases. Could it trigger the next pandemic? Experts explain the ...

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

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

Officials in Alameda County on Tuesday identified a child with bird flu who had no known exposure to the state’s growing ...

Officials suspect wild migrating birds are likely to blame for the first known infection of a flock in Hawaii, which had been the last state in the country with no reported cases in poultry or wild ...

The state of California said a child in Alameda County was inflected with bird flu and suffered some mild upper respiratory ...

Unlike poultry, the avian flu is not typically lethal to dairy cows. If infected, the cow is separated from the rest of the ...

The H5N1 virus that infected a Canadian teen appears not to have spread, but it shows signs of mutation that makes flu ...

The outbreak is Hawaii's first and appears to be part of a surge in poultry outbreaks in US states that are along the Pacific flyway, where wild birds are migrating south. Hawaii's outbreak also ...

State officials are urging vigilance after Hawaii’s first detection of H5N1 in a flock of rescued pet geese and ducks in ...

California health officials investigate a child's potential bird flu infection, with precautions taken for close contacts.