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本文主要叙及安徽省颍上县1961～1980年流行性出血热的发病时间和人群分布。指出,该病的发生有明显的季节性,一般是9月或10月开始发病,11月或12月达高的,翌年1月开始下降,呈典型秋峰型。但是在少数年份也可全年发病或在春夏季发病增多。此外,本文辽分析了该病的年龄和性别的发病率及死亡率以及苏共病流行的长期趋势。总的看来,该病男性发病率高于女性,农民高于其他职业。然而高发年龄组都为20～49岁。但足在大流行之年儿童和老年人的发病率可以增加,了解这些特征,对汽行病学实践有重要意义。
This article mainly refers to the Yingshang County of Anhui Province from 1961 to 1980, the incidence of epidemic hemorrhagic fever and population distribution. Pointed out that the occurrence of the disease have obvious seasonal, usually onset in September or October, November or December up high, the following year began to decline in January, showing a typical Qiufeng type. However, in a few years can also occur throughout the year or in the spring and summer increased incidence. In addition, this paper analyzes the age and sex morbidity and mortality of the disease and the long-term trends in the prevalence of the disease. In general, the incidence of malaria in this disease is higher than that of females and farmers are higher than those in other occupations. However, the high incidence of age groups are 20 to 49 years old. However, the incidence of childhood and the elderly may increase in the period of the pandemic. Understanding these traits is of great significance to the practice of the epidemiological practice.