A teenager in Canada is critically ill with the country's first human case of H5N1 bird flu. Health officials aren't sure how ...

Cases of H5N1 bird flu in U.S. dairy and poultry workers have largely been mild. However, a new case in a British Columbia ...

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

Rising H5N1 bird flu cases in the U.S. prompted the CDC to study the virus in ferrets, revealing it may have the potential to ...

Health officials were struggling to answer a broader and potentially worrisome question: how the infection occurred.

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

Federal officials said Thursday that farmworkers exposed to bird flu should be tested for the virus even if they are not ...

No FDA-approved rapid tests exist that specifically test for H5N1, and the first near-point-of-care test for mpox was ...

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

Bird flu (H5N1) has been spreading across the country, among both animals and people, since April of this year. As the ...

As H5N1 bird flu continues to spread around the US, health officials recently found that 7 percent of dairy workers tested on ...