1. Laboratory of Emerging Pathogens, Fondation Mérieux, Lyon, France.
2. Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA.
3. Médecins Sans Frontières, Geneva, Switzerland.
4. Department Biology and Center for Infectious Disease Dynamics, Pennsylvania State University, University Park, PA, USA.
5. Francis I Proctor Foundation, University of California San Francisco, San Francisco, CA, USA.
6. Epicentre, Yaounde, Cameroon.
7. Epicentre, Paris, France.
8. Departments of Epidemiology and Immunology and Infectious Diseases, Harvard School of Public Health, Boston, MA, USA.
9. School of Medicine, University of California San Francisco, San Francisco, CA, USA.
10. WHO Collaborating Centre for Infectious Disease Epidemiology and Control, School of Public Health, LKS Faculty of Medicine, University of Hong Kong, Hong Kong SAR, China.
11. Institut de Recherche en Santé, de Surveillance Épidémiologique et de Formation (IRESSEF), Dakar, Senegal.
12. Institut Pasteur de Bangui, Bangui, Central African Republic.
13. Division of Infectious Diseases, University of Utah School of Medicine, Salt Lake City, UT, USA.