桂阳县某学校感染性腹泻病原学检测结果分析

Analysis on Pathogenic Detection Results of Infectious Diarrhea in a Scholl of Guiyang County

目的了解引起桂阳县某镇中心学校一起感染性腹泻暴发疫情的病原。方法对采集的大便样30份、学校自备水源水样1份进行细菌学检测和药敏试验。结果从所采集的31份标本中分离出11株F2a型志贺菌,其中大便样10株,水样1株。结论根据检测结果确认本次疫情由福氏2a型志贺菌所引起。

Objective To investigate an outbreak of infectious diarrhea in a school of Guiyang County and to determine the pathogens.Methods Pathogenic detection and drug susceptibility test were done in 30 stool samples and 1 self-contained water source sample collected from the school.Results Eleven strains of Shigella flexneri 2a type were isolated from 31 samples,of which 10 strains from stool samples and 1 strain from water sample.Conclusions The detection results confirmed that this outbreak resulted from Shigella flexneri 2a type.