Parkinson's disease occurs when brain cells that produce an important hormone called dopamine begin to die off or become ...

Groundbreaking new research released from Northwestern Medicine discovered that a usually harmless virus in the blood, may be triggering Parkinson's disease.

Parkinson's disease is a neurogenerative disease that affects more than 1 million people in the U.S. While some cases are ...

A team of Chicago area scientists discovered that the human pegivirus, a blood-borne virus otherwise not known to cause any specific disease, may be associated with Parkinson’s disease and ...