狂犬疫苗是当前预防狂头病有良好效果的生物制品,我国目前使用的狂犬疫苗为羊脑Semple 氏型灭活疫苗,内含5%羊脑组织。脑组织疫苗接种后,有些接种者可出现神经系统并发症。神经系统并发症是狂犬疫苗接种后较严重的反应。根据实验室与临床观察,认为与制备疫苗所用动物脑组织的髓磷脂有关。其原因:一是人体对异种旦白的过敏反应,二是异种旦白给人体多次注射时刺激产生特异性抗体所致的免疫学特异反应。因此多数学者认为 Rabies vaccine is currently the prevention of mad head disease have good biological products, the rabies vaccine currently used in our country is the Sheep brain Semple’s type inactivated vaccine, containing 5% sheep brain tissue. Some vaccinates may experience neurological complications after brain tissue vaccination. Neurologic complications are more serious reactions after rabies vaccination. According to laboratory and clinical observations, that is associated with the preparation of vaccines used in animal brain tissue myelin. The reason: First, the human body allergic reaction to foreign white, and second, different white to the human body caused by repeated injection of specific antibodies caused by immunological specific reaction. Therefore, most scholars think