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(a) Distribution of geographicl origin (district level) across the phylogenetic tree of individual XDR-Mtb isolates collected from 461 patients in the Western Cape Province of South Africa, 2006–2017. (b) Distribution of geographical origin (local district level) across the phylogenetic tree of individual XDR-Mtb isolates collected from 461 patients in the Western Cape Province of South Africa, 2006–2017.
