Authorities in Hawaii are warning residents who attended a local pet fair to watch for symptoms of avian influenza after a ...

As a virus scientist in South Africa, I’ve been watching with dread as H5N1 bird flu spreads among animals in the United ...

The government says it's the first case of the H5N1 bird flu strain this season.

The H5N1 virus that infected a Canadian teen appears not to have spread, but it shows signs of mutation that makes flu ...

The H5N1 strain of bird flu has infected a patient in the first ever confirmed human case of the virus, caused by the H5N1 ...

As H5N1 bird flu spreads among California dairy herds and southward-migrating birds, health officials announced Friday six ...

Defra said a 3km protection zone and 10km surveillance zone have been established around the premises to contain the highly ...

It’s been nearly eight months since avian flu was first detected in U.S. dairy herds, and cases in both cows and humans continue to pile up.

There is an inherent conflict of interest -- and the potential for injury to public health -- when a federal department both ...

Symptoms began for the teen on November 2, including conjunctivitis, fever, and coughing. Following hospital admission on ...

A Canadian teenager has made history after falling ill with the virus despite having no contact with birds or any underlying ...