Affiliation: | 1. South African Medical Research Council, Respiratory and Meningeal Pathogens Research Unit and Department of Science and Technology/National Research Foundation, Vaccine Preventable Diseases, University of the Witwatersrand, Johannesburg, South Africa;2. PATH, Seattle, WA, USA;3. National Institute for Communicable Diseases, National Health Laboratory Service, Sandringham, South Africa;4. Department of Medical Virology, Faculty of Health Sciences, University of Pretoria, Pretoria, South Africa;5. Division of Infectious Diseases, Cincinnati Children''s Hospital Medical Center, Cincinnati, Ohio, USA;6. The Emmes Corporation, Rockville, MD, USA |