1. Oxford Vaccine Group, Department of Pediatrics, University of Oxford, Oxford, UK
2. Institute for Global Health, University of Siena, Siena, Italy
3. NIHR Oxford Biomedical Research Centre, Oxford, UK
4. Chinese Academy of Medical Science Oxford Institute, University of Oxford, Oxford, UK
5. Centro de Estudos e Pesquisa em Moléstias Infecciosas Ltda. (CEPCLIN), Natal, Brazil
6. Instituto Evandro Chagas, Health Surveillance Secretariat, Brazilian Ministry of Health, Ananindeua, Pará, Brazil
7. GRID RIO, Rio de Janeiro, Brazil