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目的查找罗山县某中学一起痢疾爆发流行原因及病原体类型,配合临床合理有效用药。方法实验室病原菌株培养分离与鉴定和药敏实验。结果 61人中检出福氏痢疾杆菌X变种带菌者20人,阳性率为32.79%,73份标本的阳性率为27.40%,最敏药物为庆大霉素、多粘菌素B,敏感率为100.00%。结论时间短,发病率高,符合痢疾暴发流行特征,在我省近年来少见。
Aim To find out the causes of epidemic of diarrhea and the types of pathogens in a middle school in Luoshan County, and to cooperate with the clinical rational and effective medication. Methods Isolation and identification of laboratory pathogenic strains and drug sensitivity test. Results Totally 20 carriers of Shigella flexneri X were detected in 61 samples, the positive rate was 32.79%. The positive rate of 73 samples was 27.40%. The most sensitive drugs were gentamicin, polymyxin B, the sensitivity Is 100.00%. Conclusions Short time, high incidence, in line with the epidemic characteristics of dysentery outbreak in our province in recent years rare.