Dufite uburambe bw'imyaka irenga 10 muri ibi, twahunze kandi twohereza ibicuruzwa mu turere n'ibihugu bitandukanye, nka Amerika y'Amajyaruguru, Amerika y'Epfo, Uburasirazuba bwo Hagati, Aziya, Afurika, Uburayi. Ibicuruzwa byacu byose birahamye kandi biratunganye, byose bikurikije icyerekezo cy'ibikenewe ku rwego rwo hagati n'urwo hejuru ku musaruro no ku bigurwa, ubuhanga mu gukora ibintu bushobora guhaza ibyo abakiriya bakeneye. Bitewe n'umusaruro mwinshi no kugura, ikiguzi cyaragabanutse cyane, kandi isosiyete yacu ihora ishimangira ko ibitekerezo by'impande zombi bitsinda, mbere yo kwemeza ubuziranenge, igiciro kizaba cyiza cyane.