Multiple sclerosis (MS) is a disease of the central nervous system, and is estimated to affect 2.3 million people worldwide.
SCLERODERMA, i "ku tsindziyela ka nhlonge" naswona rito leri ri tirhisiwa ku hlamusela mavabyi lama hlaselaka vanhu va kwalomu ka 2,5 wa timiliyoni emisaveni hinkwayo.