Table 3.

Numbers and Frequencies of Mycobacterium tuberculosis Isolates Clustered by Spoligotyping

Parameter	Value
No. of isolates studied	346
No. of clusters	19
No. of new found spoligotypes	30
Mean no. of isolates per cluster	16.2
No.(%) of clustered isolates	312 (90.2%)
No.(%) of unclustered isolates	34 (9.8%)