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 ...

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

The bill cleared the Ohio Senate on Wednesday. In South Carolina, an eighth grade transgender student sues his school district and the state over the bathroom rule. Other news from across the nation ...

A Canadian teen who is in critical condition after contracting H5N1 bird flu was infected with a version of the virus that is different from the one circulating in U.S. cattle.

Initial testing had indicated the teenager's infection was from bird flu and was confirmed in further testing, the Public ...

Asian Development Bank / Flickr cc The FDA announced the clinical ... China has reported seven more H9N2 avian flu infections ...

China has reported seven more H9N2 avian flu infections in humans, mostly involving children and all in people whose symptoms ...

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 ...

As H5N1 bird flu continues to spread around the US, health officials recently found that 7 percent of dairy workers tested on ...

Investigations are underway after a teenager from British Columbia, now receiving care in hospital, was infected via an unknown source.

Bird flu, or avian influenza, in humans is often thought to be contracted through close unprotected contact with infected ...