Table 2. Resistance patterns in a Mumbai cohort of HIV/MDR-TB co-infected patients.

Drug resistance profile	No previous TB treatment or first line treatment only	Previously exposed to second line drugs
Suspected MDR-TB	6	7
MDR, but no second line resistance
HR	1	1
HR+other first-line	8	7
MDR with second line resistance (but not XDR)
HR+Ofx	7	11
HR+second-line injectable	0	0
HR+Group 4 drugs	6+	2
XDR	2	0

⁺including one strain with isoniazid susceptibility.

R: Rifampicin, H: Isoniazid, Ofx: ofloxacin.