珠海市恙虫病流行特征及恙虫病东方体分离研究

目的了解珠海市恙虫病流行特征并分离恙虫病东方体,从而为积极有效地预防做准备。方法对本地区恙虫病流行特征进行描述性分析;采用小白鼠腹腔接种法分离恙虫病东方体。结果珠海市恙虫病全年以散发为主,属夏秋型;男女病例分布无明显性别差异;各个年龄组均有病例分布,以41－70岁年龄段分布最多;患者职业以农民分布病例数最多。恙虫病东方体分离镜检可见：紫红色圆形、椭圆形、短杆状的恙虫病东方体颗粒。结论珠海恙虫病属夏秋型,且不同的年龄、职业的恙虫病患者分布存在差异。

Epidemiological characteristics of Tsutsugamushi disease in Zhuhai and isolation of Orienttia tsutsugamushi

Objective To investigate epidemiological characteristics in Zunhai and pathogen separation of Tsutsugamushi disease.Methods Epidemiology analysis of the Tsutsugamushi disease in Zhuhai was performed,and the pathogen isolation was performed by intraperitoneal inoculation of mice with pathogen.Results Tsutsugamushi disease was spread all year around,but mainly from April to December,primarily in summer and autumn.There was no gender difference in and the disease occurred in all ages with the high morbidity age from 41 to 70 years old.Most patients were farmers.Orienttia tsutsugamushi separation was successful.Microscope detection revealed several particles in purple circular oval and short rod of Oriental tsutsugamushi.Conclusion Tsutsugamushi disease occur mainly in summer-autumn in Zhuhai,and there is no gender-difference,but a difference in occupation with farmers being infected often with Tsutsugamushi disease.