Researchers earlier this year showed that the common herpes virus could induce plaques in the brain associated with Alzheimer's disease. Now, researchers are working to understand what might slow progression of the disease. They have tested 21 different compounds in Alzheimer's-afflicted neural cells in the lab, measuring the compounds' effect on the growth of sticky beta amyloid plaques. These plaques develop in the brains of people with Alzheimer's. The researchers found that two common compounds—green tea catechins and resveratrol, found in red wine and other foods—reduced the formation of plaques in those neural cells. And they did so with few...