Potentially deadly avian flu, or H5 bird flu, has been found in wild birds in all 50 states. Other animals, including cats and cows, are highly susceptible to it.

For the first time in Wisconsin, bird flu was detected in dairy cattle in Dodge County. State officials offer advice for farmers and the public.

Iowa Gov. Kim Reynolds issued a disaster proclamation Tuesday after a case of highly pathogenic avian influenza was detected in a commercial turkey flock in Hamilton County -- the state's ninth ...

Bird influenzas are known not only for their danger and severity, but also for their ability to jump to other creatures, including humans. However, recently the ongoing H5N1 bird flu was detected in ...

Bird flu, or H5N1, has touched most of the globe, but there is one spot it hasn't reached. Researchers down under are preparing for it, but gaps in bird flu surveillance elsewhere makes it difficult.