The bird flu virus hasn't yet spread from person to person, the CDC said Thursday, releasing findings from a monthslong probe ...

The case concerned health officials and experts because human-to-human transmission of the H5N1 strain of avian influenza ...

According to the CDC, there is no evidence of human-to-human transmission of bird flu in the case of the Missouri patient with no known infected animal contact.

Two people sharing a home caught the virus without known exposure to animals. More than 30 human cases have been reported in ...

The number of people infected with bird flu in the U.S. has risen to at least 31, federal health officials said Thursday, but ...

Four farm workers who helped cull poultry on an commercial egg farm in Washington are presumed to have been infected with bird flu, making that state the sixth in the country to report human H5N1 ...

Navy aviators dead: Five days after the Navy Growler crashed and went missing east of Mount Rainier during a training ...

Health officials say there’s no evidence bird flu is spreading between people after investigating a mysterious Missouri ...

There's no evidence of human-to-human transmission of H5N1 bird flu among patients and healthcare workers in Missouri, the ...

As H5N1 bird flu continues to spread wildly among California dairy herds and farmworkers, federal health officials on ...

New test results suggest Missouri did not see a cluster of bird flu cases, a possibility that some experts had feared.