By the end of the day, avian flu had been discovered among some of those chickens. By the end of the week, four workers came ...

A World Health Organization official on Thursday called for stronger surveillance in animals for evidence of infection with ...

Oregon has the unlucky distinction of becoming the first state in the country with a confirmed case of avian flu in a pig, ...

After the first human case of highly pathogenic avian influenza in Oregon was confirmed on Friday, health officials are ...

A child in California has tested positive for bird flu, the first case of a child in the United States becoming infected with ...

The Oregon Health Authority said there's no evidence of person-to-person transmission and the risk to the public is low.

Health officials have announced six more H5N1 bird flu infections in humans: five in California and the first known case in ...

Five new human cases of H5N1 bird flu have been detected in California. Oregon’s first known human case has been confirmed. Authorities say all cases were transmitted from animals to humans ...

The Centers for Disease Control and Prevention (CDC) announced that an unnamed individual in Oregon contracted bird flu ...

Nov 15 – The U.S. Centers for Disease Control and Prevention on Friday confirmed highly pathogenic form of bird flu in a ...