The number of H5N1 bird flu cases in dairy cattle workers in the U.S. may be much higher than reported, indicates a new CDC ...

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

British Columbia's Ministry of Health says the first suspected human case of bird flu contracted in Canada has been detected ...

A year after an outbreak of H5N1 killed thousands of elephant seals in Argentina, only about a third of the seals normally expected here returned, scientists estimate.

Roughly a year after a massive outbreak of H5N1 highly pathogenic avian influenza killed more than 17,000 elephant seals, including about 97% of their pups, scientists estimate only about a third ...

A quarantine area sign is attached to a tree at a quarantine zone after an outbreak of Bird flu in Victoria, Australia. Photo: AAP Image/Supplied by Department of Energy, Environment and Climate ...

British Columbia's provincial health officer Dr. Bonnie Henry says the teenager who has tested positive for bird flu is in ...

A B.C. teen from the Fraser Health region remains in critical condition at BC Children's Hospital in what is believed to be ...

A Canadian teenager infected with bird flu — that country’s first case involving a locally acquired infection — is in ...

H5 bird flu is widespread in wild birds worldwide and is causing outbreaks in poultry and U.S. dairy cows, with several ...

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

No evidence of human transmission, but virus found in increasing number of animals World Health Organization says H5N1's risk ...