Taxonomy: f. Hexamitidae
Animal: Giardia intestinalis (epidemiology) 14 11.jpg
Survey of children in Logan, Queensland in 1980. Higher prevalence in one area suggested that children became infected with cysts found in run-off from septic effluents accumulating in gardens and gutters. Boreham, Dondey and Walker. 1981. Aust. Paediatr. 17:209-212.
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