A child in California caught bird flu amid a recall of raw milk in the state, but investigations have found no evidence that the case was caused by raw milk.

There are many different strains of avian flu: 16 H subtypes and 9 N subtypes. Only those labeled H5, H7 and H10 have caused deaths in humans. The most commonly seen and most deadly form of the virus ...

Viruses are the fastest-evolving biological entity on Earth. This fact explains why we need flu shots every year: Seasonal ...

The highly pathogenic avian influenza that put a British Columbia teenager in critical condition appears to be the same ...

The CDC wants Alveo to make rapid, portable A(H5) diagnostic tests "to support response efforts in the event of an outbreak." ...

The CDC has confirmed the first bird flu case in a child, one of dozens of human cases in the U.S. this year. Experts discuss ...