A new CDC study suggests that cases of H5N1 bird flu in humans working with dairy cows may be ... [+] significantly ...

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

Almost from the beginning of the spread of H5N1 bird flu among farms and ranches in the U.S. earlier this year, experts and ...

The West Coast Canadian province of British Columbia said on Saturday that it had detected the first presumptive positive ...

Following a CDC study showing bird flu exposure among dairy workers, health officials recommend increased testing and ...

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

New CDC research suggests that a small but significant percentage of dairy farmers working near infected cows have recently ...

The health agency now urges proactive testing and treatment for the virus among any workers who were exposed to H5N1.

A bird flu virus has jumped one species closer to a human outbreak. The H5N1 bird flu was detected in a pig in Oregon, the ...

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

Emails show concerns about potential human-to-pet transmission, with cases in cats now confirmed in multiple states.

France has stepped up its bird flu risk assessment to 'high' from 'moderate', it said on Friday in a decree that will trigger ...