Avian influenza H5N1 infection in humans has spread to seven U.S. states, growing from 46 cases last week to 52 cases this week.

After the first human case of highly pathogenic avian influenza in Oregon was confirmed on Friday, health officials are ...

Poultry on a commercial farm in England have been infected with the bird flu virus, the U.K. government said Sunday. The H5N1 virus was found in kept birds in St. Ives, a seaside town in Cornwall. All ...

A Canadian teenager is currently in critical condition after contracting a suspected case of H5N1 bird flu, a British ...

Reports this week of a teen in British Columbia who tested positive for H5 avian influenza has renewed attention on the virus ...

The dead birds included ducks, a good and a zebra dove. After conducting necropsies and collecting samples, the Department of Health confirmed the animals were positive for avian flu. The ...

Avian flu typically spreads between wild and domestic birds but can spread to other animals and people. There have now been more than 40 confirmed human cases in the United States, according to ...

Canadian health officials have confirmed bird flu in a British Columbia teen. The Public Health Agency of Canada said ...