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. 2020 Dec 1;4(12):e2020GH000292. doi: 10.1029/2020GH000292

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©2020 The Authors.

This is an open access article under the terms of the http://creativecommons.org/licenses/by-nc/4.0/ License, which permits use, distribution and reproduction in any medium, provided the original work is properly cited and is not used for commercial purposes.

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The schematic diagram of logistic model used in this study. IP (inflection point) is given by time of max(R_t); GP (point of growth) and SP (point of saturation) are given by the time of max(dR_t/d t) and min(dR_t/d t), respectively. DP (point of departure) was assumed as five cases per million; PP, point of policy activation day. Detailed timeline for each region is provided in the supporting information.