A Canadian teenager is currently in critical condition after contracting a suspected case of H5N1 bird flu, a British ...

Human-to-human transmission is very rare, but as cases among animals rise, many experts are worried the virus could develop ...

A new study revealed more farmworkers had signs of infection, even though they reportedly did not display symptoms of illness.

The number of H5N1 bird flu cases in dairy cattle workers in the U.S. may be much higher than reported, indicates a new CDC ...

After a new study showed that bird flu has spread to dairy farm workers more often than previously known, the US Centers for ...

The CDC said Thursday it is updating its recommendations for testing, treatment and protection for workers who may be exposed animals infected with bird flu.

Recent testing of 115 dairy farm workers in Michigan and Colorado who were exposed to cows infected with H5N1 bird flu found ...

About 7% of dairy workers exposed to the avian flu that is spreading through U.S. herds have become infected themselv ...

The CDC study provides the largest window to date into how the bird virus first detected in March in dairy cows may be ...

Seven percent of tested workers on dairy farms where cows were infected with bird flu caught the virus themselves ... were offered Tamiflu. Every infection gives the virus an opportunity to ...