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.

New CDC research suggests that a small but significant percentage of dairy farmers working near infected cows have recently contracted H5N1, often without knowing.

Cases of H5N1 have been climbing nationally, with one West Coast state seeing a rapid increase since the start of October.

CHICAGO (Reuters) - H5N1 bird flu was detected in a pig in a backyard farm in Oregon, the first detection of the virus in swine in the country, the U.S. Department of Agriculture said on Wednesday.

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,

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,

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