squiffy2 wrote:212 PML cases and 46 deaths in Tysabri MS patients as of March 1st 2012
Biogen Idec have released the latest figures for PML cases and deaths following Tysabri infusions for Multiple Sclerosis
As of March 1, 2012, there have been 212 PML cases, of which 122 have been in the European Economic Area (EEA), 80 in the US and 10 in rest of world (ROW). 46 of the 212 patients with PML have died.
In 54 natalizumab-treated MS patients who developed PML and in whom serum samples were available 6-187 months prior to the onset of PML, all 54 patients had anti-JCV antibodies detected. ... Read More - http://www.msrc.co.uk/index.cfm/fuseact ... ageid/1905
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