Farm workers facing possible arrest would likely resist getting tested for bird flu should there be a resurgence this fall, ...

Spain has reported an outbreak of highly pathogenic H5N1 bird flu on a fattening turkey farm in the southwestern region of ...

H5N1 avian influenza has long been a concerning virus. Since its discovery in 1996 in waterfowl, bird flu has occasionally ...

Bird flu was nearly everywhere in the U.S.—in chickens, cows, pet cats and even humans. Cases have gone down, but experts ...

For months, bird flu was seemingly everywhere in the U.S.: news headlines reported the highly pathogenic H5N1 avian influenza ...

The CDC declared the end of its emergency response to H5N1 avian flu as a health threat to humans, David Murray writes.

The H5N1 avian flu is circulating in cows and other mammals. Whether it will make a permanent leap to humans is another question ...

PHNOM PENH, July 22 (Xinhua) -- A six-year-old boy from southeast Cambodia's Tboung Khmum province has been confirmed for H5N1 avian influenza, raising the number of cases to 13 so far this year, the ...

According to the CDC, there has been a decline in animal infections and no reports of human cases since February.

New versions of the H5N1 virus are increasingly adept at spreading. Suggestions to either let it rip in poultry or vaccinate the birds could backfire.

A new paper from a team of Cornell University researchers shows that the highly pathogenic avian influenza H5N1 virus causes ...

The U.S. Centers for Disease Control and Prevention says it has ended its emergency response to H5N1 bird flu, citing a drop ...