四川省江油市钩端螺旋体病传染源调查  

STUDY ON LEPTOSPIROSIS INFECTION SOURCE IN JIANGYOU.

作　　者：郭宗琪[1] 欧阳兵[1] 黄自英[1] 黄开龙[2] 魏敏[1] 蔺鸿[1] 扬德军 刘骊生[1] 刘伦光[1] 严志雄 张林[1] 杜娟[1] 徐竹清[1] 

机构地区：[1]四川省疾病预防控制中心,610031 [2]江油市疾病预防控制中心

出　　处：《现代预防医学》2003年第1期18-19,33,共3页Modern Preventive Medicine

基　　金：卫生部扶贫资金资助项目

摘　　要：目的 :研究近年来江油市钩端螺旋体 (简称钩体 )病流行的传染源情况 ,为防治该病提供科学依据。方法 :调查钩体主要宿主动物鼠、猪、牛带菌情况及鼠密度、种群构成等。结果 :该市平均鼠带菌率为 11.3 4% ,黑线姬鼠占其鼠种构成的 63 .64 % ,平均带菌率为 17.5 2 %。从钩体患者和动物中分离出的钩体 ,黄疸出血群占 98.5 6%。结论 :黑线姬鼠是江油市稻田型钩体流行的主要传染源 ,流行菌群的变化是造成流行重要因素之一。Objective:To explore the situation of leptospirosis infection source in Jiangyou City and provide a basis for scientific research. Methods:To investigate the density and the carrier rate of major host animal of Leptospira interrogans. Results:The carrier rate of rat was 11 34%. The carrier rate of Apodemus agrarius was the highest one. Icterohaemorrhagiae group was the major serogroup in patients and host animals accounted for 98 56%. Conclusions:Apodemus agraius is the principal infection source of Rice Field patten Leptospirasis in Jiangyou City. The change of the major serogroup is one of the most important reason for Leptospirosis.

关 键 词：钩端螺旋体病 传染源 带菌率 

分 类 号：R514.4[医药卫生—内科学]