The ecological approach to the study of tick-borne encephalitis.
D000293:Adolescent; D000328:Adult; D000368:Aged; D000818:Animals; D000829:Animals, Domestic; D001179:Arthropod Vectors; D002648:Child; D002675:Child, Preschool; D003140:Communicable Disease Control; D003604:Czechoslovakia; D004197:Disease Reservoirs; D004463:Ecology; D004669:Encephalitis Viruses, Tick-Borne; D004675:Encephalitis, Tick-Borne / Q000453:epidemiology / Q000276:immunology / Q000517:prevention & control; D004777:Environment; D004812:Epidemiologic Methods; D007312:Eulipotyphla; D006801:Humans; D007223:Infant; D008875:Middle Aged; D011634:Public Health; D012377:Rodentia; D013987:Ticks; D014611:Vaccination; D015047:Zoonoses