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目的探讨河北省沧县布鲁杆菌病(布病)流行特征和规律。方法对2008—2011年沧县开展布病工作的疫情和人群检测资料进行统计分析。结果 2008—2011年共发生布病病例35例,35例患者,全年均有发病,多数病例集中在4—9月份,主要分布在褚村乡,占74.29%。共主动监测重点人群822人,检出感染者34例,感染率为4.14%。接触宿主来源不同其感染率不同,差异有统计学意义(χ2=19.08,P<0.01)。结论感染与发病主要集中在职业暴露人群中,有地区、生活习惯和时间集中的趋势,传染源主要是外地区输入病畜,传播途径主要为直接接触。
Objective To explore the epidemiological characteristics and brucellosis (brucellosis) in Cangxian County, Hebei Province. Methods Statistical analysis was conducted on the data of epidemic situation and population testing carried out in Cangxian County during 2008-2011. Results A total of 35 cases of brucellosis occurred in 2008-2011. 35 cases developed disease all year round. The majority of cases were concentrated in 4-9 months, mainly in Chu Village, accounting for 74.29%. A total of 822 key populations were actively monitored, 34 were detected, the infection rate was 4.14%. Infection with different sources of exposure to different host, the difference was statistically significant (χ2 = 19.08, P <0.01). Conclusions Infection and morbidity are mainly concentrated in occupational exposure groups. There is a tendency of regional, lifestyle and time concentration. The source of infection is mainly imported sick animals in other areas, and the main routes of transmission are direct contact.