A 39-year-old member asked:
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iis there anyone who has multiple sclerosis and taking tysabri (natalizumab)?

2 doctor answers
Dr. Yash Khanna
56 years experience Family Medicine
Tysabri (natalizumab): I dont know the numbers but there are several patients who are taking injections of tysabri (natalizumab).
Answered on Mar 18, 2013
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Dr. Bennett Machanic
51 years experience Neurology
Possibly 70,000: Don't have the exact numbers, but I have been informed of 65-70, 000 world-wide currently.
Answered on Jul 8, 2012

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