Research presented at the recent Alzheimer’s Association International Conference (AAIC) 2021 suggests COVID-19 is associated with long-term cognitive dysfunction and acceleration of Alzheimer’s disease pathology and symptoms. These studies were among several pieces of groundbreaking research featured at AAIC. Nearly 12,000 attendees, both in-person and virtual, joined the conference – the world’s largest and most influential international meeting dedicated to advancing dementia science.