Natalizumab-associated PML Update: March 2013

#MSBlog : March natalizumab PML update; 343 confirmed cases with a 23% mortality rate on a denominator of more than 112,000 treated MSers. ...

Natalizumab PML & safety update January 2013

#MSBlog : As of the 2 January 2013 there have been 323 confirmed cases of natalizumab-associated PML. "If you are on Natalizumab we wou...

Natalizumab PML Risk Stratification Update - December 2012

"As of the 30th November there have been 312 confirmed cases of Natalizumab-related PML! Slide 5, 6 and 19 give you the latest risk str...