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

Updated vaccines, proper hygiene and staying home when you're sick can help prevent the spread of respiratory illnesses this ...

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

Initial testing had indicated the teenager's infection was from bird flu and was confirmed in further testing, the Public ...

A teenager in British Columbia was hospitalized in critical condition with the disease, and officials were working to find ...

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

California public health officials are dipping into state and federal stockpiles to equip up to 10,000 farmworkers with masks ...

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

By the time California ramped up its pandemic response, it had enough personal protective equipment and other disaster ...

Researchers have identified new roles for a protein long known to protect against severe flu infection—among them, raising ...

Since the first positive test this summer, the state of California has seen 22 confirmed cases of bird flu in humans.

British Columbia health officials have yet to identify a likely source of the infection, though none of the teen's contacts ...