Is there human-to-human spread of H5N1 bird flu? The CDC is awaiting antibody test results from the Missouri patient and ...

A case of bird flu in a Missouri resident is the only diagnosis in the United States this year where the person did not have ...

Federal officials plan to double the stockpile of emergency bird flu vaccines as they identify more people infected with the ...

A person in Missouri was also infected, but that person had no known contact with animals and the source of that illness has ...

The companies will use the funds to fill vials and pre-filled syringes with stockpiled vaccine ingredients, aimed at raising ...

Both were in contact with infected dairy cows, both had only conjunctivitis, neither hospitalized; that brings the total ...

Both patients were dairy workers whose illnesses were mild. Investigators are continuing to evaluate the contacts of a ...

A routine flu screening in late summer found the H5N1 virus in a Missouri patient. Unlike the other reported cases of avian ...

The blood samples arrived at the CDC during the week of Sept. 30, the Washington Post said. Results are reportedly not ...

Two individuals have been diagnosed after separate exposures to infected dairy cows, raising the nationwide total of human cases to 16.