The H5N1 virus that infected a Canadian teen appears not to have spread, but it shows signs of mutation that makes flu ...
Authorities on the alert for the deadly H5N1 strain of bird flu have tested dead shearwaters, also known as muttonbirds, in ...
Avian influenza H5N1 infection in humans has spread to seven U.S. states, growing from 46 cases last week to 52 cases this week.
More than half a colony of Caspian terns on a small island near Port Townsend died last year amid an outbreak of bird flu, ...
Poultry Infected With Bird Flu Found on Commercial Farm in England Poultry on a commercial farm in England have been infected with the bird flu virus, the U.K. government said Sunday. The H5N1 ...