Fig. 3From: Emergence and clonal transmission of multi-drug-resistant tuberculosis among patients in ChadNeighbour-Joining Tree based on all isolates with any resistance to first-line drug in Chad. Individual spoligotypes, DST data and resistance-conferring mutations were taken into consideration. The asterisks (*) indicate the strains that were selected for pncA sequencing and the colour indicates all MDR for MIRUBack to article page