壁虱性脑炎的临床学壁虱性春夏季脑炎是滤过性病毒所致的急性传染病,主要病变在中枢神经系统。壁虱性脑炎的病程可分为下列各期:潜伏期,前驱期,急性期,恢复期及残余状态期(伴以长久的缺陷或处于进展过程)。潜伏期是10—14日,偶亦有7—8或20日者。前驱期症状多不显着,因为本病通常发展极速。有时在起病前1—2日可能呈现不适,腰部及四肢呈折断样痛疼,头晕。在罕有的情况下 Clinical manifestations of tick-borne encephalitis Spring-summer encephalitis is an acute infectious disease caused by viral disease, the main lesion in the central nervous system. The course of tick-borne encephalitis can be divided into the following phases: latency, prodromal, acute, convalescent and residual phases (with long-lasting defects or in progress). The incubation period is 10 - 14 days, even have 7-8 or 20 days. Prodromal symptoms are not significant, because the disease usually develops rapidly. Sometimes 1-2 days before onset may show discomfort, waist and limbs were broken like pain, dizziness. In rare cases