Umzi-mveliso wokubulala iintsholongwane waseTshayina uvelisa izixhobo zokubulala iintsholongwane ezikumgangatho ophezulu kwii-ventilators ezibulala ngokufanelekileyo iintsholongwane eziyingozi kunye neentsholongwane.Aba matshini basebenzisa ubuchwepheshe obuphezulu bokuqinisekisa ukhuseleko kunye nokuthembeka kwezixhobo zonyango, okwenza zibe sisixhobo esibalulekileyo kwizibhedlele kunye neekliniki.Umzi-mveliso ubonelela ngeendlela zokwenza ngokwezifiso ukuhlangabezana neemfuno ezithile zabathengi kunye nokubonelela ngezisombululo ezilungiselelwe.