1. Division of Microbiology and Infectious Diseases, PathWest Laboratory Medicine WA, Perth, WA.
2. Sir Charles Gairdner Hospital, Perth, WA.
3. WHO Collaborating Centre for Reference and Research on Influenza, Melbourne, VIC.
4. School of Biomedical, Biomolecular and Chemical Sciences and School of Pathology and Laboratory Medicine, University of Western Australia, Perth, WA.