A seminar on “Immunopathogenesis of Systemic Lupus Erythematosus” will be delivered by Prof. Lau Chak-Sing, MD, Professor, Department of Medicine, The University of Hong Kong, Queen Mary Hospital, on Wednesday, 21st November 2001 at 7:00 P.M. in the Lecture Hall, Federation of Medical Societies of Hong Kong, 4th Floor, Duke of Windsor Social Service Building, 15 Hennessy Road, Wanchai, Hong Kong.  All interested are welcome.