1. Department of Laboratory Medicine, University of California, San Francisco, San Francisco, California, USA
2. UCSF-Abbott Viral Diagnostics and Discovery Center, University of California, San Francisco, San Francisco, California, USA
3. Institut National de Recherche Biomédicale, Kinshasa, Democratic Republic of the Congo
4. Department of Zoology, University of Oxford, Oxford, United Kingdom
5. Etiologic, Inc., San Francisco, California, USA
6. Department of Epidemiology, School of Public Health, University of California, Los Angeles, Los Angeles, California, USA
7. Institute of Evolutionary Biology, University of Edinburgh, Edinburgh, United Kingdom
8. Ministry of Public Health, Kinshasa, Democratic Republic of the Congo
9. Department of Medicine, Division of Infectious Diseases, University of California, San Francisco, San Francisco, California, USA