医院餐厅从业人员肠道沙门菌属带菌调查

目的 了解并分析餐厅从业人员肠道沙门 菌属携带状况、菌型分布及耐药性.方法 对某医院7个餐厅工作人员的1007份查体便标本进行增菌和分离,对可疑沙门菌属进行生化、血清学分型鉴定,并采用K-B纸片法检测药物敏感性.结果 该医院餐厅工作人员沙门菌的总携带率是4.37％,有B、C1、C2、D1和E4等血清群；肠炎血清型出现多耐药菌株.结论 该地区餐饮从业人员肠道沙门菌属的携带比较严重,应加强健康检查和食品卫生培训.

Survey on Salmonella-carrier state in dining halls of a hospital

OBJECTIVE To investigate the state of Salmonella-carrier in dinning hall staff,the distribution of the species as well as the drug resistance.METHODS A total of 1007 stool specimens that collected from the healthy staff in seven dining halls of the hospital were tested for Salmonella,the enrichment and the isolation of which were performed,then the biochemical identification and the serotyping of the suspected Salmonella were carried out.The antimicrobial susceptibility testing was performed by K-B method.RESULTS The overall positive rate of Salmonella was 4.37%;there were B,C1,C2,D1 and E4 serotypes identified.S.enteritidis isolates presented multidrug-resistance.CONCLUSION The positive rate of Salmonella in workers of food and public service industry is very high in the district.It is necessary to strengthen the management of workers′physical examination and the hygienic education.