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

Wastewater in several Californian cities, including San Francisco and Los Angeles, recently tested positive for bird flu. But ...

H5N1 avian influenza, more commonly known as bird flu, has infected more than 100 million birds in the U.S. and almost 500 ...

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

Canadian health officials have confirmed bird flu in a British Columbia teen. The Public Health Agency of Canada said ...

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 ...

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

A teenager in British Columbia, Canada has been hospitalized with a presumed case of H5N1 bird flu, the first detected human ...

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

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

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