title: [An analysis of geographical differences in the appearance of tick-borne encephalitis].
abstract: Reasons of differences in clinical forms of tick-borne encephalitis within certain regions and throughout all area are analysed. It is supposed that the epidemic potential of natural focus depends upon temperature conditions during the winter period.
authors.forename: E I
authors.initials: EI
authors.lastname: Bolotin
mesh_terms: D000818:Animals; D001096:Arachnid Vectors / Q000821:virology; D004197:Disease Reservoirs; D004669:Encephalitis Viruses, Tick-Borne / Q000472:pathogenicity; D004675:Encephalitis, Tick-Borne / Q000453:epidemiology* / Q000635:transmission / Q000821:virology; D006801:Humans; D009017:Morbidity / Q000639:trends; D012426:Russia / Q000453:epidemiology; D012621:Seasons; D013696:Temperature; D013987:Ticks / Q000821:virology