Monash University - School of Public Health and Preventive Medicine, Monash University - School of Public Health and Preventive Medicine, Monash University, Victorian Government - Department of Health and Human Services, Victorian Government - Department of Health and Human Services, Cancer Council Victoria, Victorian Government - Department of Health and Human Services, University of Melbourne - Peter Doherty Institute for Infection and Immunity, University of Tasmania, University of Melbourne - Murdoch Children's Research Institute, University of Melbourne - Peter Doherty Institute for Infection and Immunity, Victorian Government - Department of Health and Human Services and Monash University - Department of Infectious Diseases