<prompt> Transmission of amoebiasis occurs by all eiceptCockroachFeco oralOro rectalVeical transmission  <response>: Ans. d Veical transmission Epidemiological features of amoebiasis Adults children Males females Infective stage-Quadrinucleate cyst Source of infection - carrier or asymptomatic cyst passer Route of transmission - Fecoral Mode of transmission - Contaminated food and water Mechanical vectors - Flies and cockroaches Sexual transmission - Occur in homosexuals gay bowel disease Remember: Parasites transmitted transplacentally veical transmission are: Toxoplasmosis Plasmodium T. Cruzi 