1. Centre for Epidemiology and Biostatistics Melbourne School of Population and Global Health The University of Melbourne Parkville Vic. Australia
2. Modelling & Simulation Unit Melbourne School of Population and Global Health The University of Melbourne and Murdoch Children's Research Institute Parkville Vic. Australia
3. Department of Microbiology and Immunology The University of Melbourne at the Peter Doherty Institute for Infection and Immunity Parkville Vic. Australia
4. Infectious Disease Epidemiology Unit School of Public Health and Preventive Medicine Monash University Prahran Vic. Australia