Published on in Vol 6, No 3 (2020): Jul-Sep
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/18939, first published
.
1 Biosecurity Program, The Kirby Institute for Infection and Immunity, University of New South Wales, Sydney, Australia
2 School of Public Health and Community Medicine, University of New South Wales, Sydney, Australia