1. Centre for Respiratory Diseases and Meningitis, National Institute for Communicable Diseases of the National Health Laboratory Service , Johannesburg , South Africa
2. School of Pathology, Faculty of Health Sciences, University of the Witwatersrand , Johannesburg , South Africa
3. School of Public Health, Faculty of Health Sciences, University of the Witwatersrand , Johannesburg , South Africa
4. Influenza Division, Centers for Disease Control and Prevention , Atlanta, Georgia , USA
5. Influenza Program, Centers for Disease Control and Prevention , Pretoria , South Africa
6. MassGenics , Duluth, Georgia , USA
7. Centre for the Mathematical Modelling of Infectious Diseases, Department of Infectious Disease Epidemiology, London School of Hygiene and Tropical Medicine , London , United Kingdom
8. Malawi Liverpool Wellcome Trust Clinical Research Programme , Blantyre , Malawi
9. Perinatal HIV Research Unit, MRC Soweto Matlosana Collaborating Centre for HIV/AIDS and TB, University of the Witwatersrand , Johannesburg , South Africa
10. DST/NRF Centre of Excellence for Biomedical Tuberculosis Research, University of the Witwatersrand , Johannesburg , South Africa
11. Johns Hopkins University Center for TB Research , Baltimore, Maryland , USA
12. MRC/Wits Rural Public Health and Health Transitions Research Unit (Agincourt), Faculty of Health Sciences, School of Public Health, University of the Witwatersrand , Johannesburg , South Africa
13. Department of Virology, National Health Laboratory Service, Charlotte Maxeke Johannesburg Academic Hospital , Johannesburg , South Africa
14. Africa Health Research Institute , KwaZulu-Natal , South Africa