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1977年春,我省有某某两个县发生了一种主要表现为痉挛性斜颈(群众称歪脖子病)的流行性疾病,因在一定地区同时出现,暂定名为“流行性痉挛性斜颈”。现将调查情况初步小结如下:一、流行情况:两县共发现285例。发病较少的社队,表现为散发,发病较多的社队,则病例分布集中,呈局部流行。最高发病率为3%。有流行病学调查材料的118例的户发病情况为一户一例者108例;一户二例者10例。年龄最小5岁,最大62岁,以15～39岁为最多,占65.2%。男女之比为1∶1.23。其中农民73例,占
In the spring of 1977, there were epidemics of spasmodic torticollis (mass crooked neck disease) in two counties of our province, which occurred simultaneously in some areas and tentatively named as “epidemic spasm torticollis”. The investigation is summarized as follows: First, the prevalence: a total of 285 cases found in two counties. The commune with less incidence, manifested as distribution, incidence of more communes, the distribution of cases concentrated, was a local epidemic. The highest incidence rate of 3%. 118 cases of epidemiological survey of household incidence of one case of 108 cases; one case of two cases in 10 cases. The youngest 5 years old, the largest 62 years old, aged 15 to 39 years, accounting for 65.2%. The ratio of men to women is 1: 1.23. 73 of them farmers, accounting for