1 Health Security Program, Burnet Institute, Melbourne, VIC 3181, Australia; School of Public Health and Preventive Medicine, Monash University, Melbourne, VIC, Australia. Electronic address: ben.coghlan@burnet.edu.au.
2 Faculty of Health and Medical Sciences, University of Adelaide, Adelaide, SA, Australia; School of Computing and Information Systems, University of Melbourne, Parkville, VIC, Australia.
3 International Development, Burnet Institute, Melbourne, VIC 3181, Australia; Department of Medical Education, University of Melbourne, Parkville, VIC, Australia.