男性,40岁,已婚,陕西籍,工人。1979年3月17日以复视、走路不稳十日之主诉入院。于1979年3月2日出现发热、头痛、全身不适,经用氨基比林及银翘解毒丸,症状减轻。1979年3月7日,出现复视、无力、走路摇晃。翌日,卧床不起,送某院门诊就医。查脑脊液白细胞22个/mm~3,服用强的松4—5日有好转。为进一步诊治,收入我院。病程中无呕吐、眩晕等。既往史及家族史无特殊可 Male, 40 years old, married, Shaanxi nationality, worker. March 17, 1979 to diplopia, walking ten days of the main complaint was admitted. On March 2, 1979 fever, headache, general malaise, with aminopyrine and Yinqiao detoxification pills, reduce the symptoms. March 7, 1979, diplopia, weakness, walking shaking. The next day, bedridden, sent to a hospital for medical treatment. Check the cerebrospinal fluid leukocytes 22 / mm ~ 3, taking prednisone 4-5 days have improved. For further diagnosis and treatment, income in our hospital. During the course of no vomiting, dizziness and so on. Past history and family history is no special