1. Wits Research Institute for Malaria, MRC Collaborating Centre for Multi-Disciplinary Research on Malaria, School of Pathology, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa
2. Centre for Emerging, Zoonotic & Parasitic Diseases, National Institute for Communicable Diseases, NHLS, Private Bag X4, Sandringham, Johannesburg, 2131 South Africa