The source of MWW is mainly from clinical and sub clinical departments with operating, testing, washing tools, bathing and cleaning and divided into 3 types of MWW: 15% - 40% is infectious MWW; 40% is non - hazardous MWW; and about 30% is hazardous MWW.
NTYT gồm NTYT không nguy hại khoảng 40%, NTYT truyền nhiễm là 15% - 40% và NTYT nguy hại khoảng 30%.