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

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

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

The CDC wants Alveo to make rapid, portable A(H5) diagnostic tests "to support response efforts in the event of an outbreak." ...

A teenager has been left in critical condition after contracting the first presumptive human case of avian influenza in ...

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 ...

The presentation, so brief as to be little more than a public service announcement, signals an abandonment of efforts to ...

Bird flu H5N1 has infected dozens of people in the U.S. this year. Could it be the next pandemic? Experts explain the threat ...

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

Canada’s National Microbiology Lab confirmed the presumptive prognosis after testing genomic sequencing, officials said.

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

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