US researchers develop Alzheimer’s test
Scientist say test can predict whether a person will develop the disease within three years.
Published On 10 Mar 2014
Researchers in the United States say they have discovered a blood test for Alzheimer’s.
They say it can predict, with more than 90 percent accuracy, whether a person will develop the disease within three years.
Al Jazeera’s science correspondent Tarek Bazley explains.