Affiliations

• ¹ Department of Medicine, University of Cape Town, South Africa.
• ² South African Medical Research Council, Respiratory and Meningeal Pathogens Research Unit, Faculty of Health Sciences, University of the Witwatersrand, South Africa.
• ³ Department of Science and National Research Foundation: Research Chair: Vaccine Preventable Diseases, Faculty of Health Sciences, University of the Witwatersrand, South Africa.
• ⁴ Department of Paediatrics and Child Health, University of Cape Town, South Africa.
• ⁵ Centre for Respiratory Diseases and Meningitis, National Institute for Communicable Diseases, a division of the National Health Laboratory Services, Johannesburg, South Africa.
• ⁶ School of Pathology, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa.
• ⁷ Department of Infectious Diseases, Division of Internal Medicine, Nelson R. Mandela School of Medicine, University of KwaZulu-Natal, South Africa.
• ⁸ National Institute for Communicable Diseases, Division of the National Laboratory Services, South Africa.
• ⁹ School of Public Health, University of the Witwatersrand, South Africa.
• ¹⁰ Cochrane South Africa, South African Medical Research Council, Division of Epidemiology and Biostatistics, Department of Global Health, Stellenbosch University, South Africa.
• ¹¹ Division of Epidemiology and Biostatistics, School of Public Health and Family Medicine, University of Cape Town, South Africa.
• ¹² Private Practice, Johannesburg, South Africa.
• ¹³ Private Practice, Rustenburg Phomolong Medical Centre, South Africa.
• ¹⁴ Wits Reproductive Health and HIV Institute, Johannesburg, South Africa.
• ¹⁵ School of Public Health and Family Medicine, University of Cape Town, South Africa.
• ¹⁶ Vaccines for Africa Initiative, University of Cape Town, South Africa.