Multiple sclerosis is a chronic disease affecting the central nervous system (CNS: the brain, spinal cord, and optic nerves). It is not contagious.
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ms-society
/ms-society-quotes-and-sayings
2
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About the ms-society quote collection
The ms-society page groups 2 quotes under one canonical topic hub so readers and answer engines can cite a stable source instead of fragmented search results.
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