The Alzheimer’s disease test measures for high levels of the amyloid beta protein in the blood. Photo: Shutterstock

Alzheimer’s: 30-year wait is over for early-warning blood test that’s highly accurate

The test detects the build-up of the amyloid-beta protein that’s linked to the disease. It can appear decades before dementia symptoms become apparent

Topic |   Health and wellness

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The Alzheimer’s disease test measures for high levels of the amyloid beta protein in the blood. Photo: Shutterstock
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