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 ...

Rising H5N1 bird flu cases in the U.S. prompted the CDC to study the virus in ferrets, revealing it may have the potential to ...

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

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

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

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

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

There have been dozens of confirmed human cases of bird flu in the U.S. this year. Experts discuss the symptoms, risks and ...

Almost from the beginning of the spread of H5N1 bird flu among ... other experts do not believe that this subtype of H5N1 circulating in dairy cows in the U.S. is as severe in humans as other ...

The first presumed human case of avian influenza (H5N1, or bird flu) has been reported in Canada ... "Assuming they do not have underlying health conditions, it’s uncommon for teenagers to ...

Bird flu is a type A flu, which does give us some immune protection ... and nose, and avoid people who are ill. If you do have symptoms, seek medical care early, stay home so you aren’t ...