Vachitaura pamucheto wemusangano uyu , vanowona nezvekufambiswa kwezvirongwa mugungano remadzimai iri , Doctor Natsai Zhou vanoti sangano ravo riri kushanda nevamwe vanamazvikokota munyika kuitira kuti pawanikwe mishonga inobatsira vanorarama nehusope inoshanda uye ichitengeka nyore .