1. Brain Modelling Group, QIMR Berghofer Medical Research Institute, Brisbane, QLD 4006, Australia
2. Department of Mathematical Sciences, University of Copenhagen, DK-2100 Copenhagen, Denmark
3. Burnet Institute, Melbourne, VIC 3001, Australia
4. Institute for Disease Modeling, Bill and Melinda Gates Foundation, Seattle, WA 98109, USA
5. National Centre for Immunisation Research and Surveillance for Vaccine Preventable Diseases, Westmead, NSW 2145, Australia