1. Department of Microbiology and Immunology University of Melbourne, at the Peter Doherty Institute for Infection and Immunity Melbourne VIC Australia
2. Department of Infectious Diseases Alfred Health Melbourne VIC Australia
3. World Health Organisation (WHO) Collaborating Centre for Reference and Research on Influenza, at the Peter Doherty Institute for Infection and Immunity Melbourne VIC Australia
4. Product Development Medical Affairs, Infectious Diseases F. Hoffmann-La Roche Ltd Basel Switzerland
5. Burnet Institute Melbourne VIC Australia
6. Infection and Immunity Program, Monash Biomedicine Discovery Institute, and Department of Microbiology Monash University Clayton VIC Australia
7. Melbourne Sexual Health Centre, Infectious Diseases Department, Alfred Health, Central Clinical School Monash University Melbourne VIC Australia
8. Malignant Haematology and Stem Cell Transplantation Service, Department of Clinical Haematology The Alfred Hospital Melbourne VIC Australia
9. School of Public Health and Preventive Medicine Monash University Clayton VIC Australia
10. Infection Prevention and Healthcare Epidemiology Unit Alfred Health Melbourne VIC Australia
11. Department of Respiratory Medicine The Alfred Hospital Melbourne VIC Australia
12. Department of Medicine, Central Clinical School, The Alfred Hospital Monash University Melbourne VIC Australia
13. Global Station for Zoonosis Control, Global Institution for Collaborative Research and Education (GI‐CoRE) Hokkaido University Sapporo Japan