Lincoln Park Zoo said the specific source of the exposure of the animals to bird flu, or H5N1 virus, is not known.

We last spoke in April, after a dairy worker became infected with bird flu. At the time, you described your level of concern ...

Symptoms usually come on suddenly, according to the CDC, and can include fevers above 100.4 degrees F, dry cough, sore throat ...

Current strains of bird flu are “poorly suited for pandemic potential,” said Dr. Shira Doron, a Tufts Medicine infectious ...

Seasonal flu tends to spike from December to February. People who become infected tend to get a sore throat, cough, runny ...

A man says he is in "mental anguish" over the death of his two cats, after feeding them raw milk to improve their health.

The flu vaccine is generally about 40% effective at completely preventing influenza, according to Blumberg. The flu vaccine ...

The Hawaii Department of Health detected very low levels of H5 avian influenza (bird flu) in samples from the Lihue ...

Elderberry supplements — marketed for boosting the immune system — have become one of the most popular herbal supplements in ...

More than 20 million egg-laying chickens in the U.S. died last quarter because of bird flu, data from the U.S. Department of ...

A California man says his two cats died and a third was hospitalized after he fed them raw milk recalled for bird flu risk.