Creutzfeldt-Jakob disease, a viral infection leads to rapid and progressivedementia.
氏病，病毒感染会导致迅速和渐进性痴呆。
2
Rapidly progressivedementia was the main foremost symptom, accounting for 36.81% in the CJD patients.
快速进行性痴呆为最常见的首发症状，占全部诊断病例的36.81%。
3
Rapidly progressivedementia(RPD) is a kind of dementia syndrome which has a much more rapid course than other dementia caused by neural degenerative diseases.