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本文应用PAGE方法对广州543例门诊腹泻病人进行了HRV胃肠炎的流行病学调查。结果提示在腹泻病例中有40％是由HRV引起的。以1岁组幼儿阳性率最高(34.78％),其次是50岁组(29.73％)和0岁组(28.76％)。其人群分布,以散居儿童居多,阳性率为25.19％,其次是退休人员及家务工作者为16.67％。病例主要集中在1、2、11和12四个月,呈现冬季季节性升高。发病多呈轻症急性胃肠炎,部分病例伴有上呼吸道症状。1985年广州地区1、2月HRV流行优势株为S型,而11、12月则为L型。
In this paper, 543 cases of outpatient diarrhea patients in Guangzhou conducted an epidemiological investigation of HRV gastroenteritis using PAGE. The results suggest that 40% of cases of diarrhea are caused by HRV. The highest positive rate was 34.78% in the 1-year-old group, followed by the 50-year-old group (29.73%) and the 0-year-old group (28.76%). The distribution of its population, with the majority of scattered children, the positive rate was 25.19%, followed by retirees and domestic workers was 16.67%. The cases mainly concentrated in 1, 2, 11 and 12 four months, showing a seasonal increase in winter. Mostly mild onset of acute gastroenteritis, some cases accompanied by upper respiratory symptoms. In 1985, the prevalence of HRV in January and February in Guangzhou area was S type, while it was L type in 11 and 12 months.