Although development of a jab for the H5N1 strain of avian flu is well under way, other strains are receiving less attention ...

Key mutations and animal spread could raise the risk to humans. Bird flu is spreading. The avian influenza virus H5N1 has ...

The H5N1 avian influenza virus—commonly known as bird flu—has been causing outbreaks in dairy cows in the United States since ...

An unprecedented number of bird flu outbreaks among wild birds and their wide geographic spread are driving an early and ...

A study at Iowa State University is seeking to determine whether bird flu, found in cows' milk, can also show up in other ...

Scientists have detected H5N1 bird flu exposure in vampire bats, revealing a previously hidden wildlife pathway that could ...

Finding that vampire bats along Peru’s coast carried H5N1 antibodies raises concerns that multiple bat species could become ...

The HPAI strain of avian flu is infecting and killing birds in Missouri and Kansas. Several cases have been reported around Kansas City.

We used to assume bird flu was a risk solely for outdoor hunters, but new data suggests the virus is entering the home ...

Bird flu has always worried pandemic planners, but a new twist is raising the stakes: scientists are now tracking variants ...

Staff at an Ohio school were shocked to discover dozens of dead vultures on its campus. Even more shocking was the response ...

Officials have detected highly pathogenic avian influenza (HPAI) H5N1 in a dairy cattle herd in Wisconsin, according to the ...