Federal officials say migrating wild waterfowl are driving the surge in bird flu cases, though the risk to humans remains low.

A ferocious surge of flu cases is linked in part to a variant that has not been dominant in the past few years — resulting in ...

A confirmed bird flu case at a Georgia poultry farm led to the culling of more than 71,000 birds and triggered a quarantine ...

Lower egg prices have subdued public discussion about bird flu. But the virus is expected to devastate farms this winter.

AIV prevalence is monitored in hunter-killed waterfowl in the Sacramento Valley of California. Overall virus prevalence in ...

A nasal spray vaccine protected ferrets from lethal H5N1 and cleared nasal virus fast. Here’s what the animal data shows and ...