Scientists Find Gene Variant Giving Up to 70% Protection Against Alzheimer's <img width="128" height="52" src="https://www.sciencealert.com/images/2024/04/BrainScans-1.jpg" alt="Brain scans"/> A huge new target for drug development. https://www.sciencealert.com/scientists-find-gene-variant-giving-up-to-70-protection-against-alzheimers