Canada has detected its first presumptive case of H5 bird flu in a person, a teenager in the western province of British ...

British Columbia health officials are investigating what's believed to be Canada's first human case of avian influenza after ...

The increase in avian influenza activity is due to a major outbreak occurring in wild birds that has been ongoing and has ...

Bill Powers checks on his flock of white turkeys, which have been kept under shelter all year to prevent exposure to avian ...

There were 21 cases of human bird flu in California on Nov. 6. Thirteen of those cases are in Tulare County. Here's why it matters.

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 ...

Highly pathogenic avian influenza, commonly called bird flu, has been spreading faster among poultry in the European Union ...

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

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