An epidemiological study found that 56 percent of a large breeding colony of Caspian terns died from a 2023 outbreak of highly pathogenic avian influenza at Rat Island in Washington state. Researchers ...

Here’s what we know about the bird flu — and what it would take for it to start spreading in humans. In January 2022, health ...

That may be because avian influenza is infecting California cows that have already struggled through a very hot summer. Or perhaps California cattle are infected with a particularly virulent strain.

A separate study published simultaneously in MMWR showed that use of PPE increased on Colorado farms once H5N1 was detected.

California dairy farmers face escalating avian flu outbreak ... USDA's APHIS and Oregon state officials are investigating a ...

The Centers for Disease Control and Prevention is recommending several measures to reduce the risk of farmworkers being ...

The CDC study provides the largest window to date into how the bird virus first detected in March in dairy cows may be ...

An eagerly anticipated serology study in farm workers exposed to H5N1-infected dairy cattle shows that 7% had antibodies ...

The Centers for Disease Control and Prevention (CDC) is updating its recommendations for testing, treatment and protection ...

CDC expands testing for farm workers exposed to bird flu CDC recommends Tamiflu and protective gear for high-risk workers CDC ...