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

The U.S. Centers for Disease Control and Prevention on Thursday confirmed two of the four presumptive positive bird flu cases ...

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

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

Dead cows infected with bird flu must be separated from their herds, which the video showed, the California Department of ...

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

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

A commercial broiler poultry farm just west of California's Springville, with a flock of 786,600 birds, has been confirmed to ...

Four agricultural workers in Washington state have tested positive for bird flu, the first human cases of H5N1 virus to be ...

Although California dairy farmers had heard about the H5N1 bird flu before it hit, none was prepared for the devastation it ...

During the monitoring period, after the seasonal influenza period had ended, 59 wastewater treatment plants showed increases ...