1. Humabs BioMed SA, Via Mirasole 1, 6500 Bellinzona, Switzerland.
2. Division of Infectious Diseases and Vaccinology, School of Public Health, University of California, Berkeley, Berkeley, CA, USA.
3. National Infection Service, Public Health England, Porton Down, Salisbury, Wiltshire, UK.
4. Institute for Research in Biomedicine, Università della Svizzera italiana, Via Vincenzo Vela 6, 6500 Bellinzona, Switzerland.
5. Institute for Microbiology, ETH Zurich, Wolfgang-Pauli-Strasse 10, 8093 Zurich, Switzerland.
6. Molecular Virology Unit, Microbiology and Virology Department, Fondazione Istituto di Ricovero e Cura a Carattere Scientifico (IRCCS) Policlinico San Matteo, Pavia, Italy.
7. Centre for Tropical Medicine, Nuffield Department of Medicine, University of Oxford, UK.
8. Oxford University Clinical Research Unit, Center for Tropical Medicine, Ho Chi Minh City, Vietnam.
9. Department of Microbiology and Immunology, University of Melbourne, Peter Doherty Institute, 792 Elizabeth Street, Melbourne VIC 3000, Australia.
10. Swiss Tropical and Public Health Institute, Socinstrasse 57, 4002 Basel, Switzerland.
11. University of Basel, Petersgraben 4, 4031 Basel, Switzerland.