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Fig. 7 | Malaria Journal

Fig. 7

From: Characterising malaria connectivity using malaria indicator survey data

Fig. 7

An example of a time at risk matrix for on-island human travel using data from MIS. The arrows illustrate the estimated flow of travellers from one area (black square) to all possible destinations documented at the second administrative level (2015–2017 MIS data, a) and at the fourth administrative level (2018 MIS data, b). The arrow thicknesses are proportional to the time at risk spent at each destination

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