一起钩端螺旋体病暴发的流行病学调查

目的]了解驻闽某部一起钩端螺旋体病(钩体病)暴发流行概况。方法]用现场流行病学调查方法和血清学检测,对下田作业的47名战士进行检查及检验;用显微镜凝集试验(MAT)检测抗体。结果]47名战士中先后患病29例(61.7%),患者秋季热群抗体阳性率86.3%(23/29)。该部还有353名官兵虽与患病战士同食堂就餐,但未下田故均无发病。结论]这是一起驻闽部队钩体病暴发流行,今后应加强监测和防治。

Epidemiological Investigation on an Outbreak of Leptospirosis in Fujian

Objective] To investigate epidemiological features of an outbreak of leptospirosis in a military area of Fujian.Methods] By using field epidemiological investigation and serological detection,the sera of 47 soldiers who had worked in paddy field were collected and detected,and the antibodies were detected by microscopic agglutination test method.Results] Totally 29 soldiers suffered from leptospirosis among 47 soldiers.The antibody positive rate with serum-group of autumnalis was 86.3%（23/29）.Although having meals with the cases,the 353 soldiers didn＇t infect with leptospirosis who didn＇t work in paddy field.Conclusion] This is an outbreak of leptospirosis in a military area of Fujian.It is suggested that the surveillance and the disease control of leptospirosis should be strengthened in Fujian.