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. 2018 Feb 1;12(2):e0005967. doi: 10.1371/journal.pntd.0005967

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© 2018 Olliaro et al

This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.

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Fig 2 — (1) Retrospective analysis of alarm indicators for dengue outbreaks. (2) Use of algorithms to generate prospective early warning system (EWS). (3) Prospective randomised controlled trial of early warning and response system (EWARS). (4) Associated EWARS publications (5) Scale up of EWARS. ^a Bowman et al.2016; ^b Cluster-randomized controlled trial for dengue early warning systems (in-prep); ^c Runge-Ranzinger et al. 2016; ^d WHO-TDR. Early Warning and Response System (EWARS) for Dengue Outbreaks: Operational Guide (in-press); ^e WHO-TDR. Technical handbook. 2016.