US Study: Blood test can predict Alzheimer's

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US Study: Blood test can predict Alzheimer's

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Al Jazeera English

1 Views • Mar 10, 2014

Description

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.