. 2021 Jul 30;67(4):fmab069. doi: 10.1093/tropej/fmab069
© The Author(s) [2021]. Published by Oxford University Press.
This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (https://creativecommons.org/licenses/by-nc/4.0/), which permits non-commercial re-use, distribution, and reproduction in any medium, provided the original work is properly cited. For commercial re-use, please contact journals.permissions@oup.com
FIG. 1.
The detailed geographic distribution of participants.