1. Virology Division
2. School of Biotechnology and Biomolecular Sciences
3. School of Medical Sciences, University of New South Wales, Kensington, New South Wales, Australia
4. Royal Hospital for Women, Randwick, New South Wales, Australia
5. Serology Laboratory, Department of Microbiology, SEALS Prince of Wales Hospital, Randwick, New South Wales, Australia
6. Core Research and Development, Abbott Laboratories Diagnostic Division, Abbott Park, Illinois