1. International Vaccine Access Center, Department of International Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland
2. Division of Preparedness and Emerging Infections, National Center for Emerging and Zoonotic Infectious Diseases, Centers for Disease Control and Prevention, Atlanta, Georgia
3. Kenya Medical Research Institute–Wellcome Trust Research Programme, Kilifi
4. Nuffield Department of Clinical Medicine, Oxford University, United Kingdom
5. Department of Pathology, University of Otago
6. Canterbury Health Laboratories, Christchurch, New Zealand