An extensive look at wastewater samples taken across the United States from May to July found traces of the H5N1 bird flu ...

The U.S. vaccine policy landscape is broader and changing more rapidly than at any point in its modern history, and those ...

Avian flu in dairy cows could stick around on US farms forever, and is raising the risk of outbreaks in mammals—including ...

The Centers for Disease Control and Prevention has provided a major update on the first human case of bird flu in the US with ...

Avian influenza, or bird flu, refers to the disease caused by infection with Type A viruses. The Alabama Department of Public Health reports these viruses occur naturally among wild aquatic birds ...

Mysterious US bird flu case in person without any known contact with an infected animal raises spectre of human-to-human ...

Still, CDC officials told the New York Times on Friday night that there was “no epidemiological evidence at this time to support person-to-person transmission of H5N1,” although more research is ...