2007年2-5月,黑龙江省齐齐哈尔市富拉尔基区发生8起风疹暴发流行,共发生病例290例,疫情波及全区34所学校中的26所,其中8所学校为暴发疫情,发生病例126例,占病例总数的43·45%。为了解风疹发病流行状况,进一步做好风疹控制工作,及时控制疫情,对全部病例进行了流行病学调查分析。 From February to May 2007, 8 outbreaks of rubella occurred in Fulaerji district, Qiqihar city, Heilongjiang province. A total of 290 cases were reported, of which 26 out of 34 schools in the district were affected. Outbreaks occurred in 8 schools 126 cases, accounting for 43.45% of the total number of cases. In order to understand the epidemic situation of rubella and further improve the rubella control work, the epidemic situation was controlled in time, and the epidemiological investigation and analysis of all the cases were conducted.