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BioWorld - Sunday, February 22, 2026
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» Third Case Of PML Spotted In Deceased Tysabri Patient
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Third Case Of PML Spotted In Deceased Tysabri Patient
April 1, 2005
By
Randy Osborne
Adding weight to the old superstition that bad news comes in sets of three, Biogen Idec Inc. and Elan Corp. plc reported that another case of progressive multifocal leukoencephalopathy (PML) has turned up in a patient given Tysabri. (BioWorld Today)
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