在韩国的2家gimbap餐厅,沙门氏菌疫情与蛋有关
Jun Suk Eun1,2, Joohyun Han3, Ji-Hyun Lim4
1Disease Management Division, Deogyang-gu Public Health Center, Goyang, Korea.
Epidemiology and health
|March 21, 2024
概括
两起餐厅疫情与沙门氏菌感染有关. 污染的蛋被确定为可能的来源,强调需要改善餐厅和蛋生产的食品安全实践.
科学领域:
- 食物传播疾病流行病学
- 微生物基因组学 微生物基因组学
- 公共卫生微生物学
背景情况:
- 在两天内,在gimbap餐厅发生了两个不同的沙门氏菌病爆发.
- 启动了一项流行病学调查,以确定这两次疫情之间的联系.
研究的目的:
- 为了调查在gimbap餐厅两个单独的沙门氏菌病爆发之间的原因和潜在的联系.
- 通过分子和追溯分析来确定沙门氏菌菌污染的来源.
主要方法:
- 两次疫情的案例研究都进行了,涉及从个人和食物收集样本.
- 脉冲场凝电泳 (PFGE) 和全基因组测序被用于沙门氏菌 (Salmonella Enteritidis) 隔离物分析.
- 追溯调查的重点是确定为这两家餐厅供应的共同成分.
主要成果:
- 两家餐厅共发现了111例病例 (106例在餐厅A,5例在餐厅B).
- 在餐厅A的食品处理人员,患者和冰山生样本中确诊了沙门氏菌,在餐厅B的患者中确诊了沙门氏菌.
- 分子类型 (PFGE和全基因组测序) 显示所有分离物中Salmonella Enteritidis的模式相同,而蛋是供应给两家机构的唯一共同成分.
结论:
- 疫情被归因于沙门氏菌,严重怀疑受污染的蛋是感染源.
- 建议包括确保在餐馆中适当加热蛋,并在蛋养殖场实施强有力的管理系统,以防止沙门氏菌污染.
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