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. 2016 Dec 16;11(12):e0168272. doi: 10.1371/journal.pone.0168272

Fig 1. Correlation of bacterial load with cycle threshold values.

Fig 1

RT-PCR was performed in duplicate on RNA extracted from sputum samples of TB patients. A: Log10 bacterial load versus Ct values of Mtb present in sputum pellets. B: Correlation of Ct values from GeneXpert and 16S RNA analysis. Data were analysed using Spearman rank correlation.