Biogen's Controversial Alzheimer's Drug Withdrawn From Market <img width="128" height="52" src="https://www.sciencealert.com/images/2022/12/VaccineProductionInLab.jpg" alt="Vaccine vials in lab setting with red lighting"/> It was once touted as a breakthrough. https://www.sciencealert.com/biogens-controversial-alzheimers-drug-withdrawn-from-market