Join us April 27 for the latest MS news including potential 2010 launch of pill treatments Gilenia (fingolimod, FTY720) and cladribine, vein blockages (CCSVI), Ampyra for walking and myelin-repairing strategies! REGISTER: 314-996-LIFE (314-996-5433) Tuesday, April 27, 6:30-8:30 p.m. The Hilton St. Louis Frontenac

An antibody blood test is being developed to tell whether you have been exposed to the virus that can cause the brain viral infection called PML.