Discipline of Public Health Medicine Howard College University of KwaZulu-Natal P.O Box 4041 Durban South Africa;
College of Health Sciences University of KwaZulu-Natal Durban South Africa;
School of Life Sciences University of KwaZulu-Natal Durban South Africa;
Praziquantel; Efficacy; Resistance; Schistosoma mansoni; Schistosoma haematobium; Sub-Saharan Africa;