It's officially called Highly Pathogenic Avian Influenza, better known as bird flu, and poultry farms in the Bay Area and ...

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

France has stepped up its bird flu risk assessment to 'high' from 'moderate', it said on Friday in a decree that will trigger ...

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 ...

According to the statement, avian influenza — also known as bird flu — is a virus that primarily affects birds but can ...

A teenager in British Columbia has become the first person in Canada to test positive for bird flu, authorities said Saturday ...

All birds in a Crook County backyard flock and a commercial poultry operation in Clackamas County were euthanized to prevent ...

Provincial health officer Dr. Bonnie Henry says it is “a rare event” and only a handful of cases of bird flu, caused by the ...

About 7% of dairy workers exposed to the avian flu that is spreading through U.S. herds have become infected themselves, ...

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

In its first, Canada has detected a presumptive human H5 bird flu case in British Columbia. Health authorities confirmed that ...

The Sonoma County outbreak adds to a growing list where avian flu has been detected in commercial and backyard flocks across ...