Scientists have warned H5N1 bird flu could make a dangerous leap to humans, triggering a global health crisis.

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

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

Avian influenza is devastating poultry operations, spreading in dairy cattle and infecting farm workers. Why isn’t the United ...

A new international study has found that the H5N1 avian flu virus is gradually becoming better adapted to infect cattle. This ...

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

When bird flu spilled over into dairy cattle last year, researchers discovered high concentrations of the H5N1 virus in the ...

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

Countries in the north and west of the region are bearing the brunt of the latest spread of highly pathogenic avian influenza ...

As bird flu cases spread on U.S. farms, a Houston-based company has announced its plans to study a drug candidate.

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

Cases of highly pathogenic avian influenza have been detected at four more farms in South Korea so far this month, while ...