Hawaii health officials are preparing for more possible cases as they search for the source of the state's first bird flu ...

Wastewater in several Californian cities, including San Francisco and Los Angeles, recently tested positive for bird flu. But ...

There have been dozens of confirmed human cases of bird flu in the U.S. this year. Experts discuss the symptoms, risks and ...

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

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

California health officials began providing protective clothing to farmworkers months before the state’s first bird flu ...

Many Coloradans have noticed an egg shortage, and some are blaming a new state law requiring big egg producers to go ...

No human cases have been reported this year in Connecticut. But the disease has been detected in people connected with farms ...

The World Health Organization voiced alarm at the growing spread of H5N1 bird flu to new species, including humans, who face an ‘extraordinarily high’ mortality rate. Hong Kong should test for ...

B.C. health officials say they have detected Canada's first-ever case of H5 avian influenza in a human. In a news release ...

That report evaluated the blood serum of people who worked on dairy farms that had bird flu outbreaks and found that 14.3% of ...

There were 21 cases of human bird flu in California on Nov. 6. Thirteen of those cases are in Tulare County. Here's why it matters.