Wastewater in several Californian cities, including San Francisco and Los Angeles, recently tested positive for bird flu. But ...
H5N1 avian influenza, more commonly known as bird flu, has infected more than 100 million birds in the U.S. and almost 500 ...
There have been dozens of confirmed human cases of bird flu in the U.S. this year. Experts discuss the symptoms, risks and ...
No evidence of human transmission, but virus found in increasing number of animals World Health Organization says H5N1's ...