1. Department of Medical Microbiology and Infectious Diseases University of Manitoba Winnipeg Canada
2. Division of Innate and Comparative Immunology, Center for Human Systems Immunology Duke University Durham North Carolina USA
3. Department of Surgery Duke University School of Medicine Durham North Carolina USA
4. Center for Virology and Vaccine Research, Beth Israel Deaconess Medical Center Harvard Medical School Boston Massachusetts USA
5. Centre for the AIDS Programme of Research in South Africa (CAPRISA) Durban South Africa