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

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

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

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

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

California health officials yesterday announced the state's second H5N1 avian flu infection in a dairy farm worker who had no ...

Missouri State Epidemiologist George Turabelidze, facing mounting pressure from health experts to be more transparent while ...

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 ...

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

The virus that could mutate into the next human pandemic has been found in herds in at least 14 states. Without sufficient ...