Multiple Sclerosis: The History of a Disease won a 2005 ForeWord Book of the Year Silver Medal The basic facts about multiple sclerosis are well known: it is the most common neurologic disease of young adults, usually beginning with episodic attacks of neurologic symptoms, then entering a progressive phase some years later. Its onset has an average age of 30, and occurs in about 1 in 500 individuals of European ancestry living primarily...