Wastewater in several Californian cities, including San Francisco and Los Angeles, recently tested positive for bird flu. But ...
Nuzzo said there are other hypotheses — which she stressed are just hypotheses — including one that posits people who were ...
A teenager in Canada is critically ill with the country's first human case of H5N1 bird flu. Health officials aren't sure how ...
There have been dozens of confirmed human cases of bird flu in the U.S. this year. Experts discuss the symptoms, risks and ...