Table 1. Distribution of lineages and sublineages of M. tuberculosis isolates obtained from TBTC Study 28 by region and country of enrollment.

M. tuberculosis lineage	All Study Participants	African RegionParticipants	Kampala, Uganda	Durban, South Africa	Non-African RegionParticipants	North America	Rio de Janeiro, Brazil	Barcelona, Spain
	n = 306	n = 192	n = 168	n = 24	n = 114	n = 83	n = 20	n = 11
Euro-American - other than 724	145 (47%)	56 (29%)	43 (26%)	13 (54%)	89 (78%)	58 (70%)	20 (100%)	11 (100%)
Euro-American – 724	101 (33%)	99 (52%)	99 (59%)	—	2 (1.8%)	2 (2.4%)	—	—
East-African-Indian	26 (8.5%)	24 (12%)	24 (14%)	—	2 (1.8%)	2 (2.4%)	—	—
East Asian	22 (7.2%)	12 (6.2%)	1 (0.6%)	11 (46%)	10 (8.8%)	10 (12%)	—	—
Indo-Oceanic	11 (3.6%)	1 (0.5%)	1 (0.6%)	—	10 (8.8%)	10 (12%)	—	—
West African 1	1 (0.3%)	—	—	—	1 (0.9%)	1 (1.2%)	—	—