Malaria. Localized outbreak.
D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D003430:Cross-Sectional Studies; D004196:Disease Outbreaks; D005260:Female; D006801:Humans; D015994:Incidence; D016780:Malaria, Vivax / Q000453:epidemiology* / Q000635:transmission; D008297:Male; D008875:Middle Aged; D012424:Rural Population / Q000706:statistics & numerical data*; D012846:Singapore / Q000453:epidemiology