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 ...

Health officials in California are monitoring other exposed workers for symptoms on two dairy farms where two human cases of ...

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 ...

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

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.

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

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