1. Faculty of Veterinary Medicine, University of Utrecht, Utrecht, Netherlands.
2. School of Public Health, Imperial College, London, UK.
3. Roskilde University, Roskilde, Denmark.
4. Georgetown University, Washington, DC, USA.
5. MRC Biostatistics Unit, Cambridge, UK.
6. WHO, Geneva, Switzerland.
7. Centre for the Mathematical Modelling of Infectious Diseases, London School of Hygiene Tropical Medicine, London, UK.
8. University of Cambridge, Cambridge, UK.
9. School of Life Sciences, University of Warwick, UK.
10. School of Tropical Medicine, University of Liverpool, UK.
11. Warwick Mathematics Institute, University of Warwick, Coventry, UK.
12. Department of Statistical Science, University College London, London, UK.
13. Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA.
14. Department of Ecology and Evolutionary Biology, University of California, Los Angeles, CA, USA.
15. Department of Zoology, University of Oxford, Oxford, UK, and Department of Ecology and Evolutionary Biology, Princeton University, Princeton, NJ, USA.
16. Heriot-Watt University, Edinburgh, UK.
17. Department of Biology–Emerging Pathogens Institute, University of Florida, Gainesville, FL, USA.
18. Division of International Epidemiology and Population Studies, Fogarty International Center, NIH, Bethesda, MD, USA.
19. Institute of Natural and Mathematical Sciences, Massey University, Auckland, New Zealand.