Federal health officials announced Thursday that a Missouri resident infected with bird flu did not spread the virus to others, alleviating concerns about potential human-to-human transmission during the current nationwide outbreak affecting poultry and dairy farms.

A teenager in British Columbia has become the first person in Canada to test positive for bird flu, authorities said Saturday.

Canada has detected its first presumptive case of H5 bird flu in a person, a teenager in the western province of British Columbia, health officials said on Saturday. The teenager likely caught the virus from a bird or animal and was receiving care at a children's hospital,

The West Coast Canadian province of British Columbia said on Saturday that it had detected the first presumptive positive case of H5 bird flu virus infection acquired by a human in Canada. The individual presumed to be infected is a teenager who is receiving care at a children's hospital,

B.C. health officials are investigating what's believed to be the first human case of avian influenza caught in Canada after a teenager tested presumptively positive for the disease, the Ministry of Health announced Saturday.

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 teenager from British Columbia has become the first reported case of avian flu in Canada, prompting a thorough investigation by health authorities. The individual is currently receiving treatment for the H5 strain at a pediatric hospital,