Table 1.

Distribution of Mycobacterium tuberculosis complex isolates according to sample types

Sample type	No. screened	No. culture positive (%)	Deletion typing No. (%)
			M. tuberculosis	M. bovis	M. africanum	NTM
Milk	144	3 (2.1)	2 (66.7)	0 (0.0)	0 (0.0)	1 (33.3)
Sputum	149	54 (36.2)	42 (77.8)	1 (1.9)	9 (16.7)	2 (3.7)