Latest data shows which counties have been hardest hit by bird flu outbreaks among poultry flocks as the human case count climbs.

As more cases of bird flu emerge across the country, public health leaders in New York City are watching warily -- and making ...

The first human death from bird flu in the United States occurred on Jan. 6 in a Louisiana hospital, less than three weeks ...

When it comes to the growing potential for a bird flu outbreak, the key question is whether the new Trump administration has ...

Some areas of Middle Creek Wildlife Management Area in Clay Township may close during prime snow geese viewing season this year if large numbers of birds are found sick or ...

A number of bird flu cases have been reported in the Chicago area in recent weeks, leading to many questions about how quickly the virus is spreading and how worried residents should be.

A commercial poultry farm on Long Island, New York, is being forced to kill thousands of ducks after health officials detected cases of bird flu. The owner of Crescent Duck ...

"The Chinese poultry lineage may have experienced more vaccine-driven selection compared to other lineages," the researchers ...

When a pathogen — any organism that causes a disease — jumps species, scientists get nervous because its genetic makeup can ...

Seven Delmarva-region commercial operations have now reported cases of the highly contagious virus.

A patient in Louisiana has died from avian influenza in what authorities consider to be the first severe H5N1 infection in a ...

None of the farm workers who may have been exposed is currently ill, according to county health officials. The farm is currently under quarantine.