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志贺氏菌属（Ｓｈｉｇｅｌｌａ）感染在我国仍居腹泻病因的首位，在人群中传染源数量甚多，而且轻型症状称无症状带菌占比例较高。但目前关于沈阳市健康人群体检带菌情况及菌型分布尚没有报道。现就１９９８年沈阳地区从业人员健康体检结果报告如下。材料与方法 （１）样品来?
Shigella infection still ranks first in the etiology of diarrhea in China. There are a large number of infectious sources in the population, and light symptoms indicate a high proportion of asymptomatic carriers. However, there is no report on the status of the colonization and the distribution of the bacteria in the healthy population in Shenyang. The report on the health examination of employees in Shenyang in 1998 is as follows. Materials and Methods (1) Samples?