Adams, V J, M B Markus, J F Adams, E Jordaan, B Curtis, M A Dhansay, C C Obihara, and J E Fincham. 2007. “ERRATUM- Paradoxical Helminthiasis and Giardiasis in Cape Town, South Africa: Epidemiology and Control”. African Health Sciences 5 (3):276-80. https://doi.org/10.4314/ahs.v5i3.7029.