1. Department of Microbiology, Prince Mshiyeni Memorial Hospital, Durban, South Africa
2. Department of Medical Microbiology, School of Laboratory Medicine and Medical Sciences, University of KwaZulu-Natal, National Health Laboratory Services (KZN Academic Complex), Durban, South Africa
3. Department of Surgery, Nelson R Mandela School of Medicine, University of KwaZulu-Natal, Durban, South Africa