临床资料自1975年以来,我院内科神经小组收治一种散发性脑炎共37例,其中一例经尸解证实,这些病例呈散在性分布,发病于成都附近农村,如新津、简阳、崇庆、大邑、温江、彭县、邛崃诸县及郊区,而市内只有2例。37例中女性23例;男性14例。年令在19～47岁之间者36例,1例为71岁。患者的职业,农民占30例,工人4例,干部3例,本组病例的发病,无一定季 Clinical data Since 1975, a total of 37 cases of sporadic encephalitis were admitted to our hospital’s internal medicine group. One of the cases was confirmed by autopsy. These cases were scattered and distributed in rural areas near Chengdu, such as Xinjin, Jianyang and Chongqing , Dayi, Wenjiang, Pengxian, Qionglai counties and suburbs, while the city only 2 cases. Among 37 cases, 23 were female and 14 were male. The year in 19 to 47 years old in 36 cases, 1 case was 71 years old. Patient’s occupation, peasants accounted for 30 cases, 4 workers, 3 cadres, the incidence of this group of patients, without a certain season