A second person in Missouri who wasn't exposed to either poultry or dairy cows has been infected with bird flu, U.S. health ...

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

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

The number of bird flu cases has risen to 31 in the U.S. but there is no evidence of person-to-person transmission, the CDC ...

US health officials didn’t find signs of human-to-human bird flu spread after testing a group of people in Missouri with ...

Centers for Disease Control and Prevention officials told reporters Thursday that there is no evidence that there has been ...

Four agricultural workers in Washington state were recently diagnosed with avian influenza A (H5N1). The cases mark the first ...

The agency tested blood from health workers who had been exposed to a person with H5N1 bird flu and later developed flu-like ...

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

Blood tests of several people who were in contact with a patient in Missouri who caught H5N1 bird flu without any known ...

During an avian flu outbreak, “The chance of infected poultry or eggs entering the food chain is low,” the FDA said on its ...