Neanopfuura makore makumi maviri ruzivo muindasitiri yekunamatira tepi, GBS yave nehunyanzvi mukupa dzakasiyana kufa kwekucheka mhinduro.Kufa-kucheka nderimwe rebhizimusi redu rekutanga, Tine mhando dzakasiyana dzemuchina wekucheka-fema kuti ugadzire tepi-yekucheka tepi zvikamu zveakasiyana maindasitiri uye mashandisiro, kubva kune akapusa maumbirwo uye saizi kusvika kune yakaoma zvinhu zvekuvaka uye mharidzo.