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

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 ...

Missouri officials are under growing pressure from national public health experts to pinpoint the source of the state’s first ...

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

Chances are low that human-to-human spread of bird flu occurred in a group of people who were exposed to a patient infected ...

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

Further testing could confirm whether the patient, who has since recovered, actually had bird flu despite testing positive.

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

California, the biggest U.S. milk-producing state, on Thursday confirmed two human cases of bird flu in people who had ...

In what could be the first cases of bird flu spreading between humans in the United States, a group of potential H5N1 ...

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