1. School of Clinical Medicine Laboratory, Nelson R Mandela School of Medicine, University of KwaZulu-Natal,
South Africa
2. Department of Medical Microbiology, School of Laboratory Medicine and Medical Sciences, Nelson R Mandela School of Medicine, University of KwaZulu-Natal,
South Africa
3. Department of Microbiology, National Health Laboratory Services, KwaZulu-Natal Academic Complex, Inkosi Albert Luthuli Central Hospital,
South Africa
4. Department of Biostatistics, Nelson R Mandela School of Medicine, University of KwaZulu-Natal,
South Africa