A dangerous bird flu, in other words, was suddenly circulating in mammals—mammals with which people have ongoing, extensive ...

At the viral chatter stage of an outbreak, pathogens are just starting to infect people in sporadic bursts. It’s a sign that ...

The H5N1 virus was detected in a single animal in Yorkshire, the British government said on Monday. It added that the risk to humans remained very low.

Highly pathogenic avian influenza, commonly called bird flu, has increasingly spread to mammals and infected hundreds of ...

H5N1 influenza is evolving rapidly, weakening the effectiveness of existing antibodies and increasing its potential threat to ...

More than 170 species of North American wild birds were infected with bird flu. Here's what it means for your backyard bird ...

A new bird flu outbreak has been confirmed as the virus continues to spread across the US. The deadly H7N9 strain was detected on a poultry farm in Noxubee, Mississippi, last week, for the first ...

Two or three geese found dead at ConAgra Lake near the Missouri River in downtown Omaha have tested positive for bird flu, the Douglas County Health Department said Thursday.

A third cat that ate the food became ill but survived and was not tested. The cases are part of a growing concern over bird ...

A new strain of a highly pathogenic bird flu known as H7N9 has surfaced at a poultry farm in Mississippi where chickens are raised for breeding. The finding of the new strain came as researchers ...

A new bird flu outbreak has been confirmed as the virus continues to spread across the U.S. The deadly H7N9 strain was detected on a poultry farm in Noxubee, Mississippi, last week, for the first time ...

Very few humans have gone up against bird flu. But we've all dealt with seasonal flu for years. Some of our immune systems might be primed to fend... If bird flu jumps to humans, immunity from ...