Biogen and Elan have reported two confirmed cases of a deadly brain infection - progressive multifocal leukoencephalopathy - in patients taking their Tysabri multiple sclerosis drug, according to a filing with the Securities and Exchange Commission.
Read article at pharmalot.com
Showing posts with label progressive multifocal leukoencephalopathy. Show all posts
Showing posts with label progressive multifocal leukoencephalopathy. Show all posts
Saturday, 9 August 2008
Biogen's Tysabri has caused brain infection in two patients
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