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6月26日上午,浙江省CDC接到某市上报一起细菌性痢疾(菌痢)爆发疫情,涉及某乡镇所在地3所学校,发病28例,调查组立即赴疫区进行现场流行病学调查处理。对象与方法1对象临床诊断细菌性痢疾的48例为调查对象。并对临床及实验室确诊的34例(病例组)开展病例对照研究;对照组抽取病例同
On the morning of June 26, a CDC in Zhejiang Province received a report of a city outbreak of bacillary dysentery (bacillary dysentery) involving 3 schools in a township where 28 cases were reported. The investigation team immediately went to the epidemic area for on-site epidemiological investigation and treatment . Subjects and methods 1 object clinical diagnosis of bacterial dysentery in 48 cases for the survey. And clinical and laboratory diagnosis of 34 cases (case group) to carry out case-control study; control group with the same case