Nezvedu zvakatemerwa basa rekushanda uye zvigadzirwa zvekufunga uye masevhisi, isu takabvumwa semutengesi ane mukurumbira kune vazhinji vatengi ve2 2 - chloroactocetacanilide,Citral,Aluminiumusulfate,Amyl salicylate,3 - Methlhio Butanol. Isu tiri pachokwadi pakutarisa kumberi kuti vatevedzere nevatengi kwese kupi munyika yese. Isu tinofunga tichagutsa pamwe newe. Isu tinogamuchirawo neushamwari vatengi kuti vashanyire yedu yekugadzira yuniti uye tenga zvinhu zvedu. Chigadzirwa chacho chinozogovera kupasi rose, seEurope, Australia, Guinea, kuwanda, Kubata Kwakanaka Zvigadzirwa zvedu zvakatumirwa ku Africa, iyo Middle East, Southeast Asia nedzimwe matunhu.