| Institution: | 1. https://orcid.org/0000-0001-7306-3713;2. Department of Rheumatology, The Sydney Children's Hospitals Network, Sydney, New South Wales, Australia;3. Paediatrics and Child Health, The University of Sydney, Sydney, New South Wales, Australia;4. School of Maternal and Child Health, University of New South Wales, Sydney, New South Wales, Australia;5. Department of Paediatrics, John Hunter Children's Hospital, Newcastle, New South Wales, AustraliaCorrespondence: Dr Davinder Singh‐Grewal, The Sydney Children's Hospital Network, Locked Bag 4001, Westmead, NSW 2145, Australia. email:;6. Department of Infectious Diseases, Alfred Health, Melbourne, Victoria, Australia;7. School of Public Health and Preventive Medicine, Monash University, Melbourne, Victoria, Australia;8. Paediatric Rheumatology, Starship Children's Hospital, Auckland, New Zealand;9. University of Auckland, Paediatrics Child and Youth Health, Auckland, New Zealand;10. Infection and Immunity, Murdoch Children's Research Institute, Melbourne, Victoria, Australia;11. Immunisation Service, Royal Children's Hospital, Melbourne, Victoria, Australia;12. University of Melbourne, Melbourne, Victoria, Australia;13. Infectious Diseases University, Royal Children's Hospital, Melbourne, Victoria, Australia;14. Department of Paediatrics, University of Melbourne, Melbourne, Victoria, Australia;15. Department of Paediatrics, Monash University, Melbourne, Victoria, Australia |
