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轮状病毒（ＲＶ）可致婴幼儿腹泻。对不同方法消毒空气与物品表面时灭活ＲＶ的效果进行了试验观察。空气消毒试验在２ｍ３聚氯乙烯袋中进行。将１ｍｌＲＶ液（２４ｎｇ／ｍｌ）喷雾于袋中，再将盛有０．５ｍｌ５０％乳酸或５ｍｌ食醋的蒸发皿放袋口，加热蒸发后封闭袋口。作用?
Rotavirus (RV) can cause diarrhea in infants and young children. The effect of different methods of disinfecting air and the surface of the article to inactivate RV was experimentally observed. Air disinfection test in 2m3 PVC bag. 1mlRV solution (24ng / ml) sprayed in the bag, and then filled with 0.5ml 50% lactic acid or 5ml vinegar pan release the mouth, heated and evaporated to close the bag. effect?