State officials say the highly pathogenic avian influenza – more commonly known as bird flu – is widespread in much of the ...

A recent study conducted on human A(H5N1) cases in the United States found that conjunctivitis was the primary symptom ...

Six dairy herds in Nevada have tested positive for a newer variant of the H5N1 bird flu virus that’s been associated with ...

A version of the H5N1 virus that has killed one person and severely sickened another has been detected in milk samples ...

Until last week, all bird flu in dairy herds had been identified as the B3.13 variant, which was believed to have come from ...

The data, which appeared fleetingly online on Wednesday, confirmed transmission in two households. Scientists called on the ...

The USDA said four Nevada dairy herds were infected with an H5N1 bird flu strain that has circulated in wild birds, making ...

The discovery of bird flu in the San Mateo backyard flock prompted health officials to remind people to take biosecurity ...

While the H5N1 bird flu keep spreading, the first reported H5N9 outbreak in the United States has been identified on a duck ...

Avian flu first made the jump from birds into dairy cows on farms in a number of US states in spring 2024. Until now, all ...

Experts said the discovery raises questions about how widely the virus has spread, and underscores the difficulty of ...