Federal scientists are closely studying H5N1 genetic sequences from California dairy workers in search of any dangerous ...

Antibody blood test results expected later this month may help answer a crucial question: Is there human-to-human ...

The Centers for Disease Control and Prevention should have results later this month that provide more insight into how a ...

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

As more farm workers get sick with avian influenza, the US federal government is putting $72 million toward strengthening its ...

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 ...

As an outbreak of bird flu among dairy cows continues to spread in the United States, two more cases have been reported in ...

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

These are the first human cases of H5 in California, where H5N1 outbreaks among dairy herds were first reported in August ...

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

Hospital workers reported respiratory symptoms after encountering a Missouri patient with H5N1 who had not been exposed to ...