People have been hearing a lot about H5N1 bird flu — or highly pathogenic avian influenza — since a B.C. teen became the ...

With 46 U.S. cases and alarming signs of the virus crossing species, experts warn of unpredictable risks if human-to-human ...

Customers with milk allergies or sensitivities who purchased the affected butter should discard it or return it to Costco for ...

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

There have been dozens of confirmed human cases of bird flu in the U.S. this year. Experts discuss the symptoms, risks and ...

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

The Public Health Agency of Canada (PHAC) confirmed the first domestically acquired human case of H5N1 avian influenza in ...

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

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

A Canadian teen who is in critical condition after contracting H5N1 bird flu was infected with a version of the virus that is different from the one circulating in U.S. cattle.

A Canadian teenager is hospitalized in critical condition with bird flu, health officials reported Tuesday.

Health Canada has authorized three influenza vaccines that could be used if bird flu became a pandemic, the agency says. The ...