| 赵金锁,凌国荣,夏子淼,高惠敏,付乃法,梁天文,何金林,陈明华,胡永勤,张金毛.一起由影剧院传播的风疹爆发流行调查报告[J].Chinese journal of Epidemiology,1992,13(6):359-361 |
| 一起由影剧院传播的风疹爆发流行调查报告 |
| An Outbreak of Rubella with A Cinema as Source |
| Received:May 31, 1990 Revised:September 12, 1990 |
| DOI： |
| KeyWord: 风疹 潜伏期 |
| English Key Word: Rubella Average latent period |
| FundProject: |
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| Abstract: |
| 余杭县九堡镇四所小学于1989年12月20日~1990年2月12日发生了一起风疹爆发流行,罹患率高达37.46%。患者具有风疹的典型临床症状,预后良好,平均潜伏期为17.8天。经调查分析,证实本次爆发流行系看电影引起的传播,第一代169例病人均为看电影者,未看电影者无一人发病。罹患率最高的小学达56.97%,年龄组罹患率以10~15岁组为最高,达48.40%。经血清学检测,患者的风疹IgM检出率,在病后2~5天和6~20天,分别为52.63%和76.66%,病后30天以上未检出阳性。 |
| English Abstract: |
| An outbreak of rubella occurred in four primary schools at jiu-bao town Yuhang county from twentith Dec. 1989 to twelfth Feb. 1990. Attack rate was 37.46%. The patients had typical clinical featurs, and its prognosis was good. Average latent period was 17.8 days. The outbreak was suggested to related to a cinema, the first generation of 196 cases had the history of going to the movies. There was no case among those who had not gone to the same cinema at the same period. The highest attack rate was 56.97% in a primary school. The highest attack rate of age group was at 10~15 year group (48.40%), the rubella IgM positive rate at 2~5 days and 6~20 days were 52.63% and 76.66% respectively. 30 days later, no positive result was found. |
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