Pathogenicity of tick-borne encephalitis virus. V. Relation between infective and pathogenic activity for white mice.
D000375:Aging; D000818:Animals; D001835:Body Weight; D003168:Complement Fixation Tests; D004669:Encephalitis Viruses, Tick-Borne / Q000472:pathogenicity*; D007279:Injections, Subcutaneous; D051379:Mice