In 2009, H1N1 bird flu caused the first global flu pandemic in 40 years, with the first infections detected in California.

Hospitals had been asked to conduct extra surveillance for possible avian flu cases in the spring and summer after highly ...

There is an inherent conflict of interest -- and the potential for injury to public health -- when a federal department both ...

Authorities in Hawaii are warning residents who attended a local pet fair to watch for symptoms of avian influenza after a ...

The H5N1 virus that infected a Canadian teen appears not to have spread, but it shows signs of mutation that makes flu ...

Poultry on a commercial farm in England have been infected with the bird flu virus, the U.K. government said Sunday.

A criminal network stretching from India to Canada made money smuggling families seeking better lives in the United States, ...

A teenager in British Columbia who is being treated in the critical care unit was confirmed to have been infected with the ...

A teenager in British Columbia has become the first person in Canada to test positive for the deadly H5N1 bird flu. Health ...

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

A teenager diagnosed with bird flu in British Columbia is the first domestically acquired human case of H5N1 avian influenza, ...

Oregon confirms its first human bird flu case, the latest in dozens of cases in the U.S. this year. Experts discuss the ...