A teenager in Canada is critically ill with the country's first human case of H5N1 bird flu. Health officials aren't sure how ...

H5N1 avian influenza, more commonly known as bird flu, has infected more than 100 million birds in the U.S. and almost 500 ...

A British Columbia (BC) teen from the Fraser Health region who was hospitalized with an earlier announced presumptive ...

Human-to-human transmission is very rare, but as cases among animals rise, many experts are worried the virus could develop ...

The detection of H5N1 avian influenza (bird flu) in a pig on an Oregon farm has again raised concerns specifically among ...

Birds and humans have different types of receptors in their respiratory tract that flu viruses attach to, like a lock ...

The Fraser Valley teen does not have any connection to poultry farms, where a highly pathogenic version of avian flu has ...

Amid an ongoing outbreak of bird flu in American dairy herds and poultry flocks, Canadian officials have announced ...

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B.C. health officials are investigating what's believed to be the first human case of avian influenza caught in Canada after ...