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Diagnosing Alzheimer’s used to mean a specialist, a long workup, and often expensive scans or a spinal tap. Blood based biomarker testing changed that, and it’s now moving into more clinical settings, which means earlier and more accessible diagnosis than families had access to even a few years ago. Here’s the direct answer. Seven facts […] The post 7 Alzheimer’s blood test and diagnosis facts new in 2026 appeared first on Rolling Out .