Tysabri News

Date Posted
Article Title
2/8/2018
3/31/2014
New Clues to Link Between MS Drug Tysabri and Rare Brain Disease

Researchers report drug mobilizes a kind of cell easily infected by a virus that can attack the brain

5/16/2012
Study Shows MS Patients at Most Risk for Drug-Linked Brain Illness

Small number of Tysabri users develop rare but potentially fatal infection

1/20/2012