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

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

Four people in Washington state are suffering from bird flu, prompting fears about the illness spreading to other agricultural workers in the U.S. Also known as avian influenza A (H5N1), the disease ...

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.

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 ...

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

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

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

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

Officials from the US Centers for Disease Control and Prevention (CDC) today said serologic testing has ruled out H5 avian ...