The U.S. Centers for Disease Control and Prevention (CDC) announced it is streamlining its H5N1 highly pathogenic avian ...

The shift reflects the current public health situation, marked by declines in human cases as well as animal detections ...

The CDC ends its emergency response to H5N1 bird flu after recording 70 human cases and one death nationally, even as experts ...

New versions of the H5N1 virus are increasingly adept at spreading. Suggestions to either let it rip in poultry or vaccinate the birds could backfire.

Three ducks at the Queens Zoo and 12 birds at the Bronx Zoo have died of bird flu, according to the Wildlife Conservation Society. (AP Photo) ...