Recent viral mutations have shown avian influenza’s adaptability to mammalian hosts, prompting infectious disease, animal ...

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

The United States is facing a growing threat from the H5N1 bird flu outbreak. Scientists are concerned that existing vaccines ...

The Board of Animal Health says there is no concern for the safety of the public milk supply, as pasteurization has been ...

Very few humans have gone up against bird flu. But we've all dealt with seasonal flu for years. Some of our immune systems ...

The UK’s Chief Veterinary Officer has confirmed a case of influenza of avian origin (H5N1) in a single sheep in Yorkshire ...

LONDON — The United Kingdom reported the first confirmed case of avian influenza found in sheep, announced the country’s ...

Infectious disease outbreaks have a bad habit of piling on at the worst possible times. The 1918 flu pandemic, also known as the Spanish flu, caught the world by surprise just as the First World War ...

Avian influenza (AI) H5N1 has been confirmed in a sheep in the U.K. The country’s Department for Environment, Food & Rural ...

Influenza deaths in Montana have climbed to the highest number in the past seven flu seasons, according to the latest data ...

The Montana Department of Livestock confirmed avian influenza in a backyard poultry flock in Gallatin County. The flock ...