1 Centre for International Health, Burnet Institute, Melbourne, VIC, Australia. suman.majumdar@burnet.edu.au.
2 Marie Bashir Institute for Infectious Diseases and Biosecurity, University of Sydney, Sydney, NSW, Australia.
3 Victorian Infectious Diseases Service, Royal Melbourne Hospital, Peter Doherty Institute, Melbourne, VIC, Australia.
4 National Health and Medical Research Council Centre of Research Excellence in Tuberculosis Control, Centenary Institute and University of Sydney, Sydney, NSW, Australia.