http://www.physorg.com/ en-us Physorg.com internet news portal provides the latest news on science including: Physics, Nanotechnology, Life Sciences, Space Science, Earth Science, Environment, Health and Medicine. (PhysOrg.com) -- The virus behind cold sores is a major cause of the insoluble protein plaques found in the brains of Alzheimer`s disease sufferers, University of Manchester researchers have revealed. http://www.physorg.com/news147971732.html Medicine & Health Mon, 08 Dec 2008 15:15:32 EST news147971732