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News   Drug Development

Elan Corporation PLC, Biogen Idec, Inc. (Massachusetts) Tysabri Reports 10 More Brain Disease Cases

February 22, 2011 | 
1 min read
Irish Examiner -- THE owners of multiple sclerosis drug Tysabri have reported a further 10 cases of the rare brain disease PML as a side-effect of using the treatment.
Clinical research Postmarket research Europe
Biogen
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