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. 2019 May 6;13(5):e0007268. doi: 10.1371/journal.pntd.0007268

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© 2019 Knopp 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 3 — Data are prevalence and intensity in 45 schools/shehias (clusters) per island, stratified by population group, island, and year. The color code shows the percentage of heavily infected individuals among those infected. A) 9- to 12-year old students in Pemba; B) 9- to 12-year old students in Unguja; C) 20- to 55-year old adults in Pemba; D) 20- to 55-year old adults in Unguja; E) 1^st year students in Pemba; F) 1^st year students in Unguja.