1. Global Outbreak Alert and Response Network, Geneva, Switzerland
2. MRC Centre for Global Infectious Disease Analysis, Department of Infectious Disease Epidemiology, School of Public Health, Imperial College London, London, United Kingdom
3. UK Public Health Rapid Support Team, London, United Kingdom
4. Department of Infectious Disease Epidemiology, London School of Hygiene and Tropical Medicine, London, United Kingdom
5. World Health Organization, Geneva, Switzerland
6. Ministère de la Santé Publique, Kinshasa, Democratic Republic of the Congo
7. Institut National de Recherche Biomédicale, Kinshasa, Democratic Republic of the Congo