The bird flu has been spreading rapidly among cows on a handful of dairy farms in California, Idaho and Utah. The virus, also ...

Rising H5N1 bird flu cases in the U.S. prompted the CDC to study the virus in ferrets, revealing it may have the potential to ...

Farmworkers in close contact with infected animals should be tested even if they show no symptoms, according to new guidance ...

Almost from the beginning of the spread of H5N1 bird flu among farms and ranches in the U.S. earlier this year, experts and ...

CDC identifies dairy workers with H5N1 antibodies, some asymptomatic. 46 human cases in US, low threat to public. Safety recommendations updated.

A new study revealed more farmworkers had signs of infection, even though they reportedly did not display symptoms of illness.

Though the virus remains deadly to poultry, most dairy cows fully recover within ... We don’t yet know if there are any long-term symptoms or effects from this virus. A bird flu vaccine for people and ...

The health agency now urges proactive testing and treatment for the virus among any workers who were exposed to H5N1.

There is a new report of bird flu in Snohomish County, bringing the state's total to six bird flu cases since October.