Fig. 4: Bubble plot showing the number of genotypic resistances (in red) and compensatory mutations (in blue) as a function of strain’s years of isolation of all W148 strains (n = 720). | Nature Communications

Fig. 4: Bubble plot showing the number of genotypic resistances (in red) and compensatory mutations (in blue) as a function of strain’s years of isolation of all W148 strains (n = 720).

From: Transcontinental spread and evolution of Mycobacterium tuberculosis W148 European/Russian clade toward extensively drug resistant tuberculosis

Fig. 4

Bubble sizes are proportionate to the number of strains. Regression analyses (least square approximation) were significant (P < 2.2 × 10−16) and regression curves are shown on the plot.

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