1. Department of Medical Microbiology School of Laboratory Medicine and Medical Sciences College of Health Sciences Nelson R. Mandela Medical School Campus University of KwaZulu‐Natal Durban South Africa
2. Research Capacity Development Division South African Medical Research Council Cape Town South Africa
3. Discipline of Public Health Medicine School of Nursing and Public Health College of Health SciencesHoward CollegeUniversity of KwaZulu Natal Durban South Africa
4. Human Sciences Research Council (HAST) Durban South Africa