Link to the Show / Show NotesThis summary covers the issue of March 2, 2006. Featured are articles on natalizumab alone and in combination with interferon for relapsing multiple sclerosis, evaluation of patients treated with natalizumab for PML, catheter ablation for chronic atrial fibrillation, and silencing herpes simplex virus with a vaginal microbicide; a review of the plaque and its pathogenesis in MS; a case report on a search for complications; and Perspective articles on facial transplantation and improving health care for the lesbian and gay communities.