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

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

Another cause for concern: flu season is underway in the U.S., and as seasonal influenza virus goes around, “humans, ...

Canadian health officials announced Tuesday that a teenager infected with H5N1 bird flu from an unknown source is in critical ...

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

A Canadian teen is hospitalized in critical condition with what is believed to be bird flu, a British Columbia health ...

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

The U.S. said it would not withhold military aid to Israel despite a missed deadline. Jack Teixeira was sentenced yesterday ...

It's not clear how the British Columbia teenager picked up the virus, which has been detected recently in wild birds and ...

A Canadian teenager infected with bird flu — that country’s first case involving a locally acquired infection — is in ...

A Canadian teen is hospitalized in critical condition with what is believed to be bird flu, a British Columbia health ...

The first presumed human case of avian influenza (H5N1, or bird flu) has been reported in Canada. An infectious disease ...