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目的分析2009-2013年广东省布鲁氏菌病(简称布病)疫情特征,为今后制定防治策略提供参考依据。方法对广东省人间布病病例及布病监测点监测结果进行描述性分析。结果 2009-2013年广东省共报告人间布病病例281例。70.46%的病例发生在3~8月;广州市、江门市、佛山市三地市报病数合计占总报告病例数的54.09%;男性发病率高于女性,差异有统计学意义(χ2=4.058,P<0.05);病例主要分布在40~60岁年龄组;病例中家务及待业、农民、商业服务3种职业所占比例较高。共抽血检测5 012人,其中血检虎红平板凝集试验阳性114人,阳性率2.27%。结论广东省人间布病主要以外地染疫羊只输入引起疫情为主,布鲁氏菌羊种3型为主要致病菌。
Objective To analyze the epidemiological characteristics of brucellosis in Guangdong province from 2009 to 2013 and provide a reference for future prevention and treatment strategies. Methods A descriptive analysis of the surveillance results of human brucellosis and brucellosis in Guangdong Province was conducted. Results In 2009-2013, 281 cases of brucellosis were reported in Guangdong Province. 70.46% cases occurred from March to August; the reported number of reported cases in Guangzhou, Jiangmen and Foshan cities together accounted for 54.09% of the total reported cases; the incidence of males was higher than that of females, the difference was statistically significant (χ2 = 4.058, P <0.05). The cases were mainly distributed in the age group of 40 to 60 years. In the cases, there was a high proportion of the three kinds of occupations such as housework and unemployed, peasants and commercial services. A total of 5 012 blood tests, blood test tiger red plate agglutination test was positive 114, the positive rate of 2.27%. Conclusion The main cause of brucellosis in Guangdong Province is epidemic outbreaks mainly caused by imported sheep, while Brucella sp. Type 3 is the main pathogen.