H5N9 is “not commonly seen in poultry in general,” says Eman Anis, assistant professor at the University of Pennsylvania ...

Scientists were slow to recognize that Covid spreads through the air. Some are now trying to get ahead of the bird flu.

There have not been any cases among commercial flocks in Massachusetts, said Agricultural Commissioner Ashley Randle.

The newly reported H5N9 strain was found Monday at a duck farm in Merced County, California, according to the World ...

A pandemic is not inevitable, scientists say. But the outbreak has passed worrisome milestones in recent weeks, including ...

Mike Martz of Martz's Game Farm in Dalmatia, Northumberland County is implementing lasers on his farm to scare away wild ...

The California duck farm's strain of H5N9 is different from those earlier cases because this time it is closely related to a ...