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

California health officials have identified a possible bird flu case in a child who was tested for mild upper respiratory ...

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

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

California's public health department reported a possible case of bird flu in a child with mild respiratory symptoms on ...

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

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

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 ...

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

Reports this week of a teen in British Columbia who tested positive for H5 avian influenza has renewed attention on the virus ...

Initial testing had indicated the teenager's infection was from bird flu and was confirmed in further testing, the Public ...