浙江省仙居县1997年至1999年钩端螺旋体病监测

目的：探索钩端螺旋体病的流行规律。方法：对其主要宿主动物密度测定和宿主动物鼠，猪，蛙，鸭等肾脏和牛中段尿进行病原体分离，对病人进行血清学监测，结果：3年平均鼠密度为17．37％，鼠类带菌率最高为14．07％，病人的感染菌株主要为秋季热群，占64．71％，结论：鼠类仍是仙居县钩端螺旋体病的主要传染源，人间主要流行菌株为秋季热群。

Leptospirosis Surveillance in Xianju County, Zhejiang Province from 1997 to 1999

Objective:To explore the law of leptospirosis' prevalent.Methods:The main animal hosts infestion were determined. The pathogen in the kidney of the rodent, pig, frog, duck and the cattle urine were isolated. The patients' sera were tosted. Results:The average rodent instestation of the three years was 17.37%. The peak of carrier rate of rodent was 14.07%. The patient's main infection leptospirosis strain was Antumnalis. Its proportion was 64.71%. Conclusion:The rodent still serves the main infection source of leptospirosis. The main empidemic strain inhumanbeings is Antumnalis.