Thread: 10th Tysabri PML case, 8th Ex-US
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Old 06-26-2009, 04:47 PM
komokazi komokazi is offline
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Join Date: Dec 2008
Posts: 192
15 yr Member
komokazi komokazi is offline
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Join Date: Dec 2008
Posts: 192
15 yr Member
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As comparison, 6 out of about 1100 Ex-US patients who started Tysabri during the Sep 06 to Feb 07 period have developed PML. 0 out of the 3300 patients who started Tysabri in the US during this period developed PML. Seems to be a problem not just in Europe but maybe with this 1100 patient group.
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