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

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 U.S. Centers for Disease Control and Prevention confirmed two of four presumptive positive bird flu cases among poultry farm workers in Washington state. The agency also ruled out bird flu ...

Even as cases of H5N1 virus among animals and people are rising in the U.S., there’s no evidence of human-to-human ...

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

Dead cows infected with bird flu must be separated from their herds, which the video showed, the California Department of Food and Agriculture (CDFA) said in emailed responses. The cows must be stored ...

Five health care workers and one family member were tested after a Missouri resident was diagnosed with bird flu in September.

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

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

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

Human bird flu cases in California may be undercounted as farm workers avoid testing due in part to economic concerns, ...