Experts say our cities have a valuable tool that can help us keep better tabs on the virus: sewage. While wastewater already ...

A new strain of bird flu has been detected on a duck farm in California. The World Organisation for Animal Health reported ...

Here's what you need to know about the highly pathogenic H5N1 avian influenza, and what bird flu might mean to you, your ...

While the H5N1 bird flu keep spreading, the first reported H5N9 outbreak in the United States has been identified on a duck ...

Lithuania has reported an outbreak of highly pathogenic H5N1 avian influenza, commonly called bird flu, on a laying hen farm ...

The number of bird flu cases in Central Massachusetts is relatively low, compared to a swath of the state that runs from ...

Massachusetts officials announced Wednesday that bird flu is now considered to be “widespread” in the state and urged the ...

A California duck farm has culled thousands of birds as the virus seems to be trading genetics with other viruses ...

The California duck farm's strain of H5N9 is different from those earlier cases because this time it is closely related to a ...

Bird flu infections around the U.S. have forced mass cullings and resulted in the deaths of zoo animals and pets ...

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

President Donald Trump and California officials fight over water. Scientists raise concerns about the bird flu’s pandemic ...