Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Passage: MS ita ce mafi yawan cututtukan autoimmune na tsarin juyayi na tsakiya. Ya zuwa shekara ta 2010, yawan mutanen da ke fama da cutar ta MS ya kai miliyan 2<unk>2.5 (kimanin 30 a cikin 100,000) a duk duniya, tare da bambance-bambance da yawa a yankuna daban-daban. An kiyasta cewa ya kashe mutane 18,000 a wannan shekarar. A Afirka adadin bai kai 0.5 cikin mutane 100,000 ba, yayin da suke 2.8 cikin mutane 100,000 a kudu maso gabashin Asiya, 8.3 cikin mutane 100,000 a Amirka, da kuma 80 cikin mutane 100,000 a Turai. Adadin ya wuce 200 cikin 100,000 a wasu mutanen da suka fito daga Arewacin Turai. Adadin sabbin cututtukan da ke tasowa a kowace shekara ya kai kimanin 2.5 cikin 100,000. Nazarin kan yanayin yawan jama'a da yanayin ƙasa ya zama ruwan dare gama gari kuma ya haifar da dabaru da yawa game da dalilin. MS yawanci yakan bayyana ne a cikin manya a ƙarshen shekarunsu na ashirin ko farkon shekarunsu na talatin amma yana iya farawa a cikin yara da kuma bayan shekaru 50. Ƙananan ƙananan ci gaba na farko ya fi kowa a cikin mutane a cikin shekaru hamsin. Kamar cututtukan autoimmune da yawa, cutar ta fi yawa a cikin mata, kuma yanayin na iya ƙaruwa. Ya zuwa shekara ta 2008, a duniya yana kusan sau biyu a cikin mata fiye da maza. A cikin yara, ya fi yawa a cikin mata fiye da maza, yayin da a cikin mutane sama da hamsin, yana shafar maza da mata kusan daidai.  Tambaya: Wane jinsi ne yawanci cutar MS take shafansa?
mata