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 ...

Health officials began providing the safety gear long before the first human case in California was announced in October.

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

The bird flu has been spreading rapidly among cows on a handful of dairy farms in California, Idaho and Utah. The virus, also ...

The H5N1 strain of avian flu is now passing easily among South America's elephant seals and drastically cutting herd ...

Emails show Wisconsin officials did not have a plan for issuing guidance in Spanish, the dominant language for most dairy ...

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

There is still no evidence that bird flu can be transmitted between people. But this year, there have been mounting fears ...

Out of the 115 workers, 40 percent said they started to feel sick after bird flu was detected in the cows on the farms where ...

As avian flu spreads in California dairies, new CDC study finds evidence of prior infection in people who felt healthy.

The Centers for Disease Control and Prevention (CDC) is updating its recommendations for testing, treatment and protection ...