临床资料卫．一般资料：病毒性脑炎患者43例，其中男26例，女17例；年龄14～72岁（14～45岁者占sl．4％）。发病前1～2周有上呼吸道感染史者32例，占74．4％。以上病例按其临床表现、脑电图、脑脊液（CSF）、CT及MRI检查结果诊断为病毒性脑炎。2．分型（按其临床表现和脑损害的 Clinical data Wei. General information: 43 patients with viral encephalitis, including 26 males and 17 females; aged 14 to 72 years (14 to 45 years of age accounted for sl.4%). One to two weeks before the onset of upper respiratory tract infection in 32 cases, accounting for 74.4%. The above cases were diagnosed as viral encephalitis according to their clinical manifestations, EEG, cerebrospinal fluid (CSF), CT and MRI findings. 2. Type (according to their clinical manifestations and brain damage