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目的调查两起农村自备水源受致病微生物污染所引起的传染病事件，探讨完善农村饮用水安全措施。方法分别对SL县拉欧庄和TL镇景仰坡各一起群体性肠道传染病事件进行现场调查，采集水样并进行实验室检测。结果根据流行病学、患者临床表现及实验室检测结果判定，此两次事件均为致病菌污染水源所致肠道传染病事件。结论建议完善饮用水卫生安全系统，落实责任以及运转和监督机制，主动排查危害因素，提高村民的自我保护意识，防止类似事件发生。“,”Objective Discussion how to improve the safety of the rural drinking water through investigating and discussing two infectious disease events caused by the drinking water contamination in the country.Methods An on-site investigation on the contaminated drinking water was car ied out on the LaO vil age SL town, and samples were col ected for laboratory detection. Another on-site investigation on the contaminated drinking water was car ied out on the Jingyang vil age TL town, and samples were col ected for laboratory detection.Results These two events were al considered as caused by the drinking water contamination on the reasons of the epidemiology survey, clinical manifestations and the results of laboratory tests.Conclusion There are a lot of work needed to be done if the local government real y want to improve the quality of the rural drinking water to true safety and health.