A Canadian teenager has made history after falling ill with the virus despite having no contact with birds or any underlying ...
The H5N1 virus that infected a Canadian teen appears not to have spread, but it shows signs of mutation that makes flu ...
Elephant seal numbers in Argentina remain low after a deadly H5N1 outbreak, highlighting the virus's dangerous adaptability.
Poultry on a commercial farm in England have been infected with the bird flu virus, the U.K. government said Sunday.
Avian influenza H5N1 infection in humans has spread to seven U.S. states, growing from 46 cases last week to 52 cases this week.