The bird flu crisis, driven by the H5N1 virus, began several years ago, but ramped up considerably in April when dairy cows ...

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.

A child in Alameda County is believed to have a case of bird flu, despite no known contact with an infected animal.

A California child has been infected with bird flu - with no known exposure, according to health officials. The child from ...

Health officials in California have reported a possible case of bird flu in a child from Alameda County, marking a rare human ...

California's public health department reported a possible case of avian influenza in a child with mild respiratory symptoms on Tuesday, but said there was no evidence of human-to-human transmission of ...

A Bay Area child tested positive for bird flu. Other California cases were traced to cattle and dairy farms in the Central ...

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

California health officials reported a possible case of bird flu in a child in the San Francisco Bay Area. The child had no ...

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

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