Quest Diagnostics (NYSE:DGX) Unveils New Alzheimer's Blood Test With Promising Predictive Accuracy
Quest Diagnostics (NYSE:DGX) recently introduced the AD-Detect™ blood test, a significant development aimed at confirming Alzheimer's-related amyloid brain pathology. Over the last quarter, the company's stock price moved up by 4%, despite broader market declines of 12% driven by tariff-related uncertainties. Quest's robust performance, alongside its collaboration with GRAIL and a 6.7% dividend increase, provided a counterbalance to the volatile market conditions. While the healthcare sector...