1. Division of Infectious Diseases, University of Utah School of Medicine, Salt Lake City, Utah;
2. World Health Organization, Geneva, Switzerland;
3. ARUP Laboratories, Salt Lake City, Utah;
4. Republic of South Sudan Ministry of Health, Juba, South Sudan;
5. Médecins sans Frontières, Geneva, Switzerland
6. Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland;
7. Department of International Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland;
8. Department of Pathology, University of Utah, Salt Lake City, Utah;
9. World Health Organization, Juba, South Sudan;
10. Epicentre, Paris, France;