Fig. 1
From: Testing early warning and response systems through a full-scale exercise in Vietnam
Locations for the 2018 full-scale exercise in Vietnam. The exercise was conducted in Quang Ninh province and Hanoi city (both in red). Source: Wikimedia Commons (https://commons.wikimedia.org/wiki/File:Vietnam_location_map.svg). The original figure was slightly modified by the authors of this manuscript
