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１９９３年２～８月间主要在昆明市中、小学及幼儿园等集体单位发生一起发疹性疾病，经调查并经血清学检查证实为风疹．作者对门诊２８５例患者作了临床观察和实验室检查，并进行了流行病学调查．结果发现这次风疹暴发流行为全省大流行的一部份，且无历史记载．经对４所中学的５６５８名学生调查发现，总发病率为８．８７％，有的班级高达５３．５％，具有流行迅速，发病集中，临床症状轻，预后良好的特点．暴发流行原因可能为人群对风疹病毒免疫力低下有关．作者还对流行病学、临床表现的特点进行了初步分析．
Between February and August 1993, a major eruptive disease occurred in collective units such as primary and secondary schools and kindergartens in Kunming City. After investigation and confirmed by serological examination, rubella was found. The author of 285 outpatients clinically and laboratory tests, and conducted an epidemiological survey. The results showed that the outbreak of the epidemic of rubella as part of the province’s pandemic, and no historical records. According to the survey of 5658 students in 4 middle schools, the overall incidence was 8.87%, and some classes were as high as 53.5%. It had the characteristics of rapid epidemic, concentrated incidence, mild clinical symptoms and good prognosis. Outbreaks may be caused by the crowd’s low immunity to rubella virus. The author also carried out a preliminary analysis of the characteristics of epidemiology and clinical manifestations.