Efforts to contain the virus are falling short. A teenager in Canada is in critical condition after an unexplained infection.

B.C. health officials say they still don't know how a teenager became infected with the H5N1 strain of avian flu but say no ...

At this point, there is no evidence that this particular mutated H5N1 virus has traveled beyond the one Canadian ... “no further cases have been identified,” Dr. Bonnie Henry, provincial health ...

Bonnie Henry, the B.C. provincial officer of health, will host a press conference at 11 a.m. Tuesday to provide an update on ...

Provincial health officer Dr. Bonnie Henry says it is "a rare event" and only a handful of cases of bird flu, caused by the H5N1 strain of the avian influenza virus, have been detected in humans ...

H5N1 is a highly transmissible and usually ... In British Columbia, Provincial Health Officer Dr. Bonnie Henry said in a news conference on Tuesday that humans may be infected by inhaling the ...

The teen from British Columbia contracted H5N1 from an unknown source and was ... infected youth tested negative for the virus, Dr. Bonnie Henry said at a news conference Tuesday.

It's not clear how the teenager picked up the virus, which has been detected recently in wild birds and poultry in the province, Dr. Bonnie Henry ... cough and fever. H5N1 bird flu has beem ...