 Botswana igiye kujuririra ivanwaho ryibihano ku baryamana bahuje igitsina Umuntu yafatanywe akagi kikiremwa muntu ku kibuga cindege Uko umwana wimyaka 11 yoze akava mu Bufaransa akagera mu Bwongereza Porofeseri Vanessa Hayes, impuguke mu byamasano ukora mu kigo cya Garvan Institute of Medical Research cyo muri Australia, yagize ati: Bimaze igihe bigaragara ko imiterere yumubiri wumuntu wo muri iki gihe yagaragaye muri Afurika nko mu myaka 200,000 ishize. 