Tysabri PML Update
A brain viral infection called PML (progressive multifocal leukencephalopathy) has now been reported in 24 people with MS since being available again in 2006.
Archive for October, 2009
October 29th, 2009
A brain viral infection called PML (progressive multifocal leukencephalopathy) has now been reported in 24 people with MS since being available again in 2006.