1985～1995年嘉定区从业人员沙门氏菌检测分析

ANALYSIS OF SALMONELLA FROM THE STAFFS OF CATERING AND SERVICE TRADES DURING 1985 TO 1995 IN JIA DING DISTRICT.

从２４９９７６份肛拭中分离出沙门氏菌的４２６株，检出率为０．１７‰，各年检出率（ｒ＝０．５７９６，Ｐ＞０．０５）无明显差异，提示本区从业者沙门氏菌携带状况相对恒定。菌群检出以Ｂ群为主（占６５．４９％），Ｅ１群次之（１４．７９％），Ｈ群最低（０．４７％），菌型分布鼠伤寒沙门氏菌居首（１９．０１％），阿贡纳沙门氏菌和德尔卑沙门氏菌次之（１８．０８％和１６．９０％），余下菌型检出率为７．５１％～０．２３％不等。沙门氏菌无症状携带者具有隐性传播特点，卫生部门对饮食品从业人员应严把体检关。

We split out 426 strans of salmonella from 249976 stools.The ratio was 0 17‰.It was found there was no increased tendency in the examinational rate during the recent 11 years( r=0 5796,P >0 05).This is pointed out relative constant of the state of salmonella carrier in Jiading district.The examined of B sero group was the first(65 49%).E 1 sero group was the second(14 79%) and H sero group was the last(0 47%).The serotype of S.typhimurium was the first(19 01%).S.agona and S.derby was the second(18 08% and 16 90%) and other serotypes were different from 0 23% to 7 51%.The carrier of salmonella have a characteristic of inapperent transmission.So the staffs of catering and service trades must under the supervision of the local health department.