Breadcrumb Home Events Charles Weissmann, MD, PhD: UMN-Mayo Distinguished Lectures in Virology & Gene Therapy Charles Weissmann, MD, PhD: UMN-Mayo Distinguished Lectures in Virology & Gene Therapy June 17 - 18, 2009, All day Charles Weissmann, MD, PhD, Scripps Research Institute "The winding path from phage to prion" and "The secret life of prion strains"