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 ...

Avian flu typically spreads between wild and domestic birds but can spread to other animals and people. There have now been ...

Almost from the beginning of the spread of H5N1 bird flu among farms and ranches in the U.S. earlier this year, experts and ...

Does the patient have pink eye, and Do they work in the dairy or poultry industry? For some reason, every person who has tested positive for bird flu has developed pink eye. Physicians think the virus ...

Viruses work by taking control of our cells and carefully reprogramming them into machines to make more viruses. Because of ...

Pfizer and Moderna are hustling to develop an mRNA bird flu vaccine, the same technology used in the companies' respective ...

A teenager in British Columbia was hospitalized in critical condition with the disease, and officials were working to find ...

A different strain of the bird flu virus has been reported in pigs outside the U.S. in the past, and it did not trigger a human pandemic. The Oregon pig infection "is noteworthy, but does it ...

Experts and health authorities say that while the risk of human infection with the H5N1 strain of the avian influenza remains ...

Dr. Todd Ellerin, chief of infectious diseases at South Shore Health, answers questions about the recent infection of a pig ...