Study finds gene that may raise Alzheimer's risk in blacks

The largest study to date looking for genetic causes of Alzheimer's in African Americans may offer new clues about why blacks in the United States are twice as likely as whites to develop the deadly, brain-wasting disease.

http://www.reuters.com/article/2013/04/09/us-usa-alzheimers-blacks-idUSBRE93812L20130409?feedType=RSS&feedName=healthNews