The Spike Protein - Dr. Byram Bridle Professor of Viral Immunology University of Guelph

 https://www.youtube.com/watch?v=Sis1Sddzbqk&t=28s covid 19

Dr. Byram Bridle, an associate Professor of Viral Immunology, Department of Pathobiology at the University of Guelph https://www.youtube.com/watch?v=f1WLkbd6RZY