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 ...

British Columbia's chief veterinarian has told clinics that treat wild birds that they must establish protocols to prevent ...

A Canadian teenager is currently in critical condition after contracting a suspected case of H5N1 bird flu, a British ...

A teen in Canada may be the first person to catch an H5 bird flu virus within the country. Health officials are now working ...

Since the first positive test this summer, the state of California has seen 22 confirmed cases of bird flu in humans.

As avian flu spreads in California dairies, new CDC study finds evidence of prior infection in people who felt healthy.

Almost from the beginning of the spread of H5N1 bird flu among farms and ranches in the U.S. earlier this year, experts and researchers warned that a critical lag in the blood testing of exposed ...

France has stepped up its bird flu risk assessment to 'high' from 'moderate', it said on Friday in a decree that will trigger ...

No FDA-approved rapid tests exist that specifically test for H5N1, and the first near-point-of-care test for mpox was ...