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对伤寒流行区公共场所物品表面伤寒杆菌污染情况调查表明,流行高峰期,伤寒杆菌污染率达5.77%。医院候诊室及其周围100m内污染率最高,达6.25%~12.50%。84消毒液对公共场所消毒的效果仅可维持1天左右。
Surveillance of Salmonella typhi contamination in typhoid endemic areas showed that the prevalence of Salmonella typhi was 5.77% at the peak of epidemic season. The polluting rate in the hospital waiting room and its surroundings was the highest within 100m, reaching 6.25% ~ 12.50%. 84 disinfectant disinfection effect in public places can only maintain about 1 day.