1. National Centre for Immunisation Research and Surveillance of Vaccine Preventable Diseases, University of Sydney, Sydney, New South Wales, Australia
2. Australian Technical Advisory Group on Immunisation, Department of Health, Australian Government, Canberra, Australian Capital Territory, Australia; Infection Prevention and Healthcare Epidemiology Unit, Alfred Health, Melbourne, Victoria, Australia; School of Public Health and Preventive Medicine, Monash University, Melbourne, Victoria, Australia
3. Australian Technical Advisory Group on Immunisation, Department of Health, Australian Government, Canberra, Australian Capital Territory, Australia; Department of General Paediatrics, Royal Children’s Hospital, Melbourne, Victoria, Australia; Infection and Immunity, Murdoch Children’s Research Institute and University of Melbourne, Victoria, Australia
4. Australian Technical Advisory Group on Immunisation, Department of Health, Australian Government, Canberra, Australian Capital Territory, Australia; Department of Obstetrics and Gynaecology, Monash University, Melbourne, Victoria, Australia
5. National Centre for Immunisation Research and Surveillance of Vaccine Preventable Diseases, University of Sydney, Sydney, New South Wales, Australia; Australian Technical Advisory Group on Immunisation, Department of Health, Australian Government, Canberra, Australian Capital Territory, Australia; Discipline of Child and Adolescent Health, Sydney Medical School, Children’s Hospital at Westmead, Sydney, New South Wales, Australia
6. Australian Technical Advisory Group on Immunisation, Department of Health, Australian Government, Canberra, Australian Capital Territory, Australia; Wesfarmers Centre of Vaccines and Infectious Diseases, Telethon Kids Institute and School of Medicine, University of Western Australia, Perth, Western Australia, Australia; Department of Infectious Diseases, Perth Children’s Hospital and PathWest Laboratory Medicine, QEII Medical Centre, Perth, Western Australia, Australia