1. Centre for Values, Ethics and the Law in Medicine, School of Public Health, The University of Sydney, Sydney, Australia
2. The Marie Bashir Institute for Infectious Diseases and Biosecurity, The University of Sydney, Sydney, Australia
3. Community Health Sciences, Faculty of Medicine, University of Calgary, Calgary, Alberta, Canada
4. Department of Ecosystem and Public Health, Faculty of Veterinary Medicine, University of Calgary, Calgary, Alberta, Canada