The Petersburg Post

Monday, Feb 23rd, 2026 - You can now listen to Fox News articles! A simple blood test could predict not only a person's risk of developing Alzheimer's disease , but also the year symptoms will begin. Researchers at the Washington University School of Medicine in St. Louis set out to determine if levels of a specific protein in the blood could be used as a "biological clock" to predict when signs of the disease will emerge. The specific ...