1. Department of Anatomical Pathology, Dr George Mukhari Academic Laboratory, National Health Laboratory Service, Sefako Makgatho Health Sciences University, Ga-Rankuwa, South Africa
2. Department of Internal Medicine, Dr George Mukhari Academic Hospital, Sefako Makgatho Health Sciences University, Ga-Rankuwa, South Africa
3. Department of Family Medicine, Job Shimankana Tabane Hospital, Sefako Makgatho Health Sciences University, Ga-Rankuwa, South Africa
4. Department of Medical Microbiology, Dr George Mukhari Academic Laboratory, National Health Laboratory Services, Sefako Makgatho Health Sciences University, Ga-Rankuwa, South Africa