Isolation of two strains of dengue type 2 virus from human cases in Ceylon.
D000328:Adult; D000818:Animals; D003715:Dengue / Q000453:epidemiology*; D003716:Dengue Virus / Q000302:isolation & purification*; D004197:Disease Reservoirs; D006801:Humans; D008297:Male; D051379:Mice; D013188:Sri Lanka