The new findings appeared in the journal Stroke.

VOA: special.2009.08.12

The study is published in Stroke: Journal of the American Heart Association.

BBC: Herpes virus linked to dementia

The research is reported in the journal Stroke.

BBC: Lab mice

However, the newest research published in the current issue of the American Heart Association's journal Stroke shows just half an hour of moderate exercise five days a week reduces the risk for stroke by almost 25 percent.

CNN: Study: Exercise cuts stroke risk by almost half