Georgetown University scientists designed a blood test that can tell a person if they're at risk for developing Alzheimer's within three years of testing, and a study published in Nature Medicine ... more 
Georgetown University scientists designed a blood test that can tell a person if they're at risk for developing Alzheimer's within three years of testing, and a study published in Nature Medicine finds a 90 percent accuracy rate. Dr. James Galvin, professor of neurology at New York University Langone Medical Center, talks about the development with the "CBS This Morning" co-hosts. less 
1 / 14
CBSTV Videos
Mon, Mar 10, 2014 9:27 AM EDT