Fig. 1From: Evaluation of Mycobacterium tuberculosis viability in OMNIgene-SPUTUM reagent upon multi-day transport at ambient temperatureComparison of time to culture positivity between OM-S preservation and NALC/NaOH decontamination, dependent on time in OM-S. Time to culture positivity (TPP) of the culture positive samples preserved in OM-S (empty symbols) or processed by NALC/NaOH method (full symbols). Error bars indicate SEMBack to article page