For the first time since 1952, publication of the CDC's Morbidity and Mortality Weekly Report was halted. It returned on Feb.

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 ...

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

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

Avian influenza, commonly known as bird flu, is a viral infection that spreads in birds. There are many subtypes of avian flu ...

Dairy cattle in Nevada have been infected with a new type of bird flu that's different from the version that has spread in herds since last year.