See full Prescribing Info, Boxed Warning & Med Guide: https://biib.mobi/2mbeSQY. See Important Safety Information: https://biib.mobi/2kGkv9p. “I needed to figure out how to adjust my life following my diagnosis. I wanted to be an active participant in my community, my career, and the activities that define me.” Lysa fights to maintain the commitments and relationships that matter to her. What keeps you fighting? #WhyWeFight #TYSABRIfighter | TYSABRI® (natalizumab)

See full Prescribing Info, Boxed Warning & Med Guide: https://biib.mobi/2mbeSQY. See Important Safety Information: https://biib.mobi/2kGkv9p. TYSABRI has been helping people fight their relapsing MS for more than 15 years. Hear stories from TYSABRI fighters and care partners just like you. | TYSABRI® (natalizumab)

For Important Safety Information and full Prescribing Information, including Boxed Warning and Medication Guide, please click here: https://bit.ly/2RhhesH Have you taken advantage of Biogen’s patient services? Visit TYSABRI.com to learn more about our available services or give our Biogen Support Coordinators a call at 1-800-456-2255 for additional information. #TYSABRITalks | TYSABRI® (natalizumab)