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.

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 ...

When avian influenza infects poultry, the entire flock must be depopulated, which is both financially and emotionally ...

Investigations are underway after a teenager from British Columbia, now receiving care in hospital, was infected via an ...

Only 39 people have been tested for H5N1, the strain of bird flu ravaging herds of cattle, according to the California ...

A Canadian teen is severely ill with what is believed to be bird flu. The teen is not known to have had any contact with ...

A Canadian teenager is hospitalized in critical condition with suspected bird flu, health officials reported Tuesday.