1. Wellcome Centre for Infectious Disease Research in Africa Institute of Infectious Disease and Molecular Medicine University of Cape Town Observatory South Africa
2. Division of Immunology Department of Pathology University of Cape Town Observatory South Africa
3. Division of Vaccine Discovery La Jolla Institute for Immunology La Jolla CA USA
4. Department of Medicine University of California San Diego La Jolla CA USA
5. Immunobiology Section Laboratory of Parasitic Diseases National Institute of Allergy and Infectious DiseasesNational Institutes of Health Bethesda MD USA
6. T Lymphocyte Biology Section Laboratory of Parasitic Diseases National Institute of Allergy and Infectious DiseasesNational Institutes of Health Bethesda MD USA
7. Department of Infectious Diseases Imperial College London London UK
8. Department of Medicine University of Cape Town Observatory South Africa
9. The Francis Crick Institute London UK