Caster Semanya watwaye imidari ibiri ya olempike mu kwiruka metero 800 mu bagore yaravanguwe kubera amategeko ariho amusaba kugabanya imisemburo ya testosterone kugira ngo yemererwe kurushanwa, ni ibyanzuwe n’urukiko rw’Uburayi rw’uburenganzira bwa muntu.

Uyu munyafurika y’Epfo w’imyaka 32 yavukanye imiterereye itandukanye bita ‘differences of sexual development (DSD)’ kandi ubu ntiyemerewe kurushanwa aho ariho hose atabanje gufata imiti igabanya imisemburo ya testosterone.

Testosterone ni imisemburo ya kigabo ikorerwa mu dusabo tw’intanga. Ibipimo runaka byayo ni ingenzi mu mikurire n’imikorere y’umugabo n’igitsina cye. Imirerantanga y’abagore nayo ikora testosterone nkeya ugereranyije n’abagabo.

Ruriya rukiko rwanzuye mu nyungu za Semanya mu rubanza rurebana n’ibipimo by’iriya misemburo ku basiganwa b’abagore.

Semanya amaze igihe kinini aburana n’urwego rw’imikino ngororamubiri ku isi (World Athletics) nyuma y’uko mu 2018 rushyizeho amategeko y’uko agomba kugabanya iyo misemburo.

Inshuro ebyiri yatsinzwe imanza yaregaga asaba ikurwaho ry’iki cyemezo, akomeza kujurira.

Kubera ariya mategeko yo mu 2018, Semanya ntabwo yabashije kujya mu mikino Olempike ya Tokyo mu 2021 ngo agerageze kwisubiza umudari muri 800m yari yatwaye mu mikino nk’iyo yaherukaga.

Semanya, uzwi mu buryo bwemewe n’amategeko nk’umugore, yavuze ko akwiye gusiganwa mu bagore nubwo imisemburo ye ya testosterone yaba iri hejuru y’iy’abandi bahatana.

Mu 2019 yabwiye BBC Sport ko “yabambwe” ariko “sinzahagarika kurwana” n’ariya mategeko yazanywe na World Athletics, icyo gihe yari izwi nka IAAF.