superior hemorrhagic polioencephalitis

例句：

1. 1. This disease is characterized by its superior hemorrhagic nature and severe neurological symptoms.
   这种病以其优势性的出血性质和严重的神经症状而著称。
2. 2. The patient's condition was complicated by the presence of this rare, superior hemorrhagic encephalitis.
   患者的病情因存在这种罕见的、优势性出血性脑炎而复杂化。
3. 3. The diagnosis of this disease requires a careful examination of the patient's medical history and a thorough investigation of the suspectedsite of infection.
   诊断这种疾病需要仔细检查患者的医疗史，并彻底调查感染的可疑部位。