Table 1.

M. tuberculosis shared typed distribution amongst pulmonary and extra-pulmonary disease isolates.

Spoligotype *	Pulmonary n(%)	Extra-pulmonary n(%)
CAS	531(62)	37(49)
East African-Indian	37(4)	5(6)
Beijing	24(3)	1(1)
Haarlem	15(2)	0
T	20(2)	3(4)
LAM	2(0.2)	0
Other Orphan-Pak typesa	41(5)	5(6)
Orphan typesb	180(21)	25(33)**
Total	850	76

* Strain genotypes as listed in Fig 1.

^aInclude clustered Orphan-Pak types (Pak 13–14, 17–24, 26, 28–32, 34 and 36)

^bInclude unclustered Orphan types

**Denotes significant difference between pulmonary and extra-pulmonary sources, (p < 0.05, Chi x² test)