As H5N1 bird flu spreads among California dairy herds and southward-migrating birds, health officials announced Friday six ...

has so far confirmed 52 human cases of bird flu—otherwise known as avian influenza H5N1—during this year's outbreak: 26 in California, 11 in Washington, 10 in Colorado, two in Michigan and one each in ...

has so far confirmed 52 human cases of bird flu—otherwise known as avian influenza H5N1—during this year's outbreak: 26 in California, 11 in Washington, 10 in Colorado, two in Michigan and one each in ...

The H5N1 virus that infected a Canadian teen appears not to have spread, but it shows signs of mutation that makes flu ...

Officials suspect wild migrating birds are likely to blame for the first known infection of a flock in Hawaii, which had been the last state in the country with no reported cases in poultry or wild ...

As a virus scientist in South Africa, I’ve been watching with dread as H5N1 bird flu spreads among animals in the United ...

Alabama’s defense was the big storyline of the afternoon as the Crimson Tide held Missouri to a total of 236 yards of total offense and recorded three interceptions against Tigers backup ...

Missouri voters will decide three high-profile ballot measures. The first would establish the right to abortion. The second would require citizenship to vote, which is already a federal ...