Results:The incident rate of Involuntary Movements is 4%,Most of which are tremor and chorea,and a few of which are ataxia and myoclouns .

• 结果:森林脑炎病人伴发不自主运动发生率为4%25,以震颤、舞蹈动作为主,少数为共济运动障碍及肌阵挛。