Features of distribution of a multiple sclerosis in the world (review)

Multiple sclerosis - riddle, as concerning the reasons of origin, mechanisms of development, beginning of illness, unpredictability it of further current, and concerning genetic, racial predisposition, unique geographical distribution. In work the analysis of frequency meet of a scattered sclerosis in the world is represented, ? focuses? high, and also zone of a low and average degree of risk of development of disease on 100 000 population are chosen.