This marks the second known case of bird flu in Delaware this season, following a November incident in a backyard chicken ...

For months, bird flu was seemingly everywhere in the U.S.: news headlines reported the highly pathogenic H5N1 avian influenza virus was rapidly sweeping through hundreds of herds of dairy cattle and ...

As birds fly south for the winter, they're carrying with them some unwelcome cargo: the H5N1 virus, or bird flu. In the past 30 days, the virus has struck 66 poultry flocks, leading to the deaths of ...

Rachel Feltman: For Scientific American’s Science Quickly, I’m Rachel Feltman. You’re listening to part two of our three-part series on the battle against bird flu. (You can listen to episode one here ...

The birds lingered for days at a Catholic school near Cincinnati as agencies haggled over who was responsible for removing ...

There is no evidence of human-to-human transmission and the risk to the general public is low, however, health officials ...