A year ago, the H5N1 strain of bird flu was first found in U.S. cows. Since then, there have been cases in herds in 17 states, including 13 in Iowa.

What was once only a threat to wild birds worldwide is now affecting more than 50 mammal species, including dairy cows. Global health agencies explain why drinking raw milk can increase your chance of ...

One of six geese found dead in and around Heckscher Park in January is likely positive for highly pathogenic avian influenza ...

Federal authorities on Friday pledged nearly $200 million in an attempt to control the spread of bird flu on dairy farms. Some of that money would go directly to farms to help them reduce the spread ...

As bird flu continues to circulate in animals and spill over into humans, researchers are racing to stop it before it adapts ...

Pitman officials have closed Alcyon Lake and Betty Park after dead Canada geese were found, prompting fears of a bird flu outbreak.

Avian flu in humans may have made a reappearance after 9 months, according to a press release from the Washington State Department of Health. An older adult male in Grays Harbor County with underlying ...

A man in Washington has been diagnosed with a strain of the bird flu that’s never been detected in humans before. The individual ― an older adult with underlying conditions who has been hospitalized ...