Posted in Web Boston hospital starts 1st human trial of nasal vaccine … December 3, 2021 Brigham and Women’s Hospital in Boston is launching the first human clinical trial of a nasal vaccine that aims to prevent and slow the progression of Alzheimer’s disease. https://theweek.com/science/health/1007198/boston-hospital-starts-1st-human-trial-of-nasal-vaccine-for-alzheimers