Although California dairy farmers had heard about the H5N1 bird flu before it hit, none was prepared for the devastation it ...

Officials are racing to vaccinate dairy workers against the seasonal flu to prevent the two viruses from combining.

Concerns about bird flu — officially known as avian influenza A (H5) — continue to mount, particularly in California. Infectious disease experts voice their concerns and recommend precautions.

Millions of migratory birds are arriving on Australian shores this spring. Any one of them could bring the new, deadly strain ...

SACRAMENTO, California — Health officials across the U.S. are working to prevent a potentially dangerous combination virus as avian flu rips through one of the nation’s largest milk-producing ...

Five more people who presumably contracted the bird flu are being tested amid outbreaks in California's dairy industry, health officials confirmed Monday. The five new possible positive cases are ...

Oct 17 (Reuters) - Cows in California are dying at much higher rates from bird flu than in other affected states, industry and veterinary experts said, and some carcasses have been left rotting in ...

Britain has increased on Thursday the risk level of bird flu to medium from low after the virus was detected in a number of ...

SACRAMENTO, California — Health officials across the U.S. are working to prevent a potentially dangerous combination virus as avian flu rips through one of the nation’s largest milk-producing ...

Concerns about bird flu — officially known as avian influenza A (H5) — continue to mount, particularly in California. As of Oct. 14, the state has had six confirmed and five possible human ...