1. Division of Medical Virology, Institute of Infectious Diseases and Molecular Medicine (IDM), University of Cape Town, Cape Town, South Africa.
2. National Institute for Communicable Diseases (NICD), Johannesburg, South Africa.
3. Seattle Childrens Hospital, Seattle, Washington, USA.
4. Western Sydney Sexual Health Centre, Parramatta, Australia.
5. Westmead Clinical School and Centre for Infectious Diseases and Microbiology & Marie Bashir Institute for Infectious Diseases and Biosecurity, University of Sydney, Sydney, Australia.
6. Department of Biochemistry, University of KwaZulu Natal, Pietermaritzburg, South Africa.
7. NRF-DST Centre of Excellence in HIV Prevention, Centre for the AIDS Programme of Research in South Africa, University of KwaZulu Natal, Durban, South Africa.
8. National Health Laboratory Service, Cape Town, South Africa.