传播途径是指病原体从传染源到易感人群的传播过程。切断传播途径就是采取一定的措施，阻断病原体从传染源转移到易感宿主的过程，从而防止疾病的发生。
目的提高保洁工作质量，切断传播途径，有效地预防医院感染。
OBJECTIVE To improve the quality of dust alleviation work, cut off transmission routes, and prevent nosocomial infection effectively.
如果采取消毒措施，切断传播途径，严格管理制度，可以防止真菌污染，确保储水的卫生质量。
If disinfection is taken to cut off the transmission and the regulation is strict, the pollution can be prevented and the quality of the stored water can be ensured.
其他构思还有抽离水分将干燥的剩余物用作燃料或化肥，将公共厕所设成捕蝇器从而切断疾病的传播途径。
Other ideas include extracting water and leaving a dry residue for use as fuel or fertiliser, or making latrines into fly traps, hence cutting the spread of disease.
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