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EMEA Finds More Tysabri PMLs; Squeezes Key Market Overseas

By Jennifer Boggs

Monday, October 26, 2009
Shares of Biogen Idec Inc. and partner Dublin, Ireland-based Elan Corp. plc took a hit Friday after news of a European review disclosed a higher number of PML cases linked to multiple sclerosis drug Tysabri (natalizumab) than previously reported. (BioWorld Today)

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