The map of flu activity across the United States continues to darken, both figuratively and literally, as case numbers spike ...

The Trump administration has intervened in the release of important studies on the bird flu, as an outbreak escalates across ...

Bird flu cases are still rising in the U.S. as the virus continues to devastate poultry farms. More than 145 million chickens ...

In today’s Health Alert, a new strain of bird flu - H5N9 - has been detected in the U.S. The first confirmed case was found ...

Bird flu, or Avian influenza, is a virus that is spread from infected cows, birds and other animals to people.

The progression of the species-jumping disease has been unprecedented, including the first-ever U.S. cases of infections in ...

The bird flu has been infecting American flocks for years, leading to a series of infections and increased egg prices. But ...

This latest outbreak is part of a broader epizootic that has swept across the United States, affecting not only poultry but ...

One of the top egg producers in the U.S. confirmed that a farm tested positive for cases of bird flu over the weekend, the ...

Bird flu has already proven a disaster for humans and animals alike. And it could get far worse.

While U.S. residents have gotten used to high prices at the grocery store, the cost of eggs is expected to rise even further ...

First U.S. detection of virulent H5N9 strain, at a California duck farm, draws scrutiny as evidence of genetic reassortment ...