About the Master

Li Yanfeng is Chief Physician of the Department of Neurology at Peking Union Medical College Hospital.

About the e-Class

Although Alzheimer's disease is characterized by harmful amyloid and neurofibrillary tangles in the brain, there is also a large area of inflammation in the brain of AD patients, which highlights the importance of the immune system. We’ve found that some similar changes may occur in the immune systems of both AD patients and COVID-19 patients.