State health officials are investigating possible sources of the H5 avian influenza virus detected for the first time in a wastewater sample from Oahu, but reassure residents that public risk remains ...

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

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 ...

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

Their goal was to detect infectious disease outbreaks early, and recent upticks in avian influenza (H5N1) cases beyond bird ...

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.

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

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