Acknowledgements

The authors would like to thank Trevor Drew, Debbie Eagles, Dwane O’Brien, Kim Halpin, James Watson and Mark Ford for their inputs throughout the manuscript writing process. We are also grateful to Peter Durr and Kerryne Graham for their support with this study. Funding for the publication was provided by the Commonwealth Scientific and Industrial Research Organisation (CSIRO)’s Australian Centre for Disease Preparedness (ACDP).