In a disclosure that can't eliminate the possibility that bird flu may have spread from one human to another for the first ...

The case raises questions about how the person was exposed to the virus. All the previous U.S. infections were among people ...

Health officials say a hospitalized patient in Missouri was infected with bird flu, despite having no known contact with ...

The Centers for Disease Control and Prevention said Thursday it has yet to identify “a clear source” of infection in a ...

This is the 14th human case of bird flu reported this year in the United States and the first without a known occupational ...

Previous human infections occurred in workers on farms. But community transmission of the virus remains unlikely for now, ...

So far, there have been 14 human cases of bird flu this year. All the patients — except the one from Missouri — had been ...

but not in Missouri, according to the Agriculture Department. Bird flu has also been found in commercial and backyard flocks and in wild birds. The person did not report drinking raw milk ...