[The clinico-epidemiological characteristics of tick-borne encephalitis in Perm Province].

The epidemiological features and clinical manifestations of tick-borne encephalitis on the territory of Perm Province in 1953-1993 are characterized. In spite of antiepidemic measures a high morbidity level is preserved at the focus of infection with the prevalence of clinical forms accompanied by brain lesions and a tendency to the growth of mortality.