It is not known how the teen contracted bord flu, according to British Columbia health officials A teenager in British Columbia, Canada, is in critical condition after contracting the first presumptive case of bird flu in the country,

Cases of H5N1 bird flu in U.S. dairy and poultry workers have largely been mild. However, a new case in a British Columbia teenager has experts worried.

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

This marked "the first detection of a presumed human case" of H5 in Canada, authorities in British Columbia said. View on euronews

A Canadian teenager infected with bird flu — that country’s first case involving a locally acquired infection — is in critical condition and experiencing difficulty breathing, health officials said Tuesday.

British Columbia's provincial health officer Dr. Bonnie Henry says the teenager who has tested positive for bird flu is in critical condition and being treated at B.C. Children's Hospital.

A Canadian teen is hospitalized in critical condition with what is believed to be bird flu, a British Columbia health official said Tuesday. It’s not clear how the teenager picked

A teenager in British Columbia, Canada has been hospitalized with a presumed case of H5N1 bird flu, the first detected human case in the country in the current outbreak.

A Canadian teen is severely ill with what is believed to be bird flu. The teen is not known to have had any contact with infected animals.

"The positive test for H5 was performed at the BC Centre for Disease Control’s Public-Health Laboratory," Dr. Bonnie Henry, provincial health officer of British Columbia, said in a statement. "Samples are being sent to the National Microbiology ...

H5N1 avian influenza, more commonly known as bird flu, has infected more than 100 million birds in the U.S. and almost 500 dairy cattle herds across 15 states. The virus has popped up in mammals including elephant seals,