Occurrence of co-existing bla VIM-2 and bla NDM-1 in clinical isolates of Pseudomonas aeruginosa from India

Table 1 MIC (μg/ml) of the bla _VIM-2 and bla _NDM-1 harboring isolates and their transformants

Organisms	Imipenem	Meropenem	Cefepime	Aztreonam	Amikacin	Gentamicin	Ciprofloxacin	Piperacillin-tazobactam	Polymixin B
PA-37^a	>256	>256	>256	>256	>256	>256	256	>256	>256
E. coli JM107 (p^VIM−2/37)^b	64	32	128	64	128	64	64	64	32
E. coli JM107 (p^NDM−1/37)^c	64	64	128	64	128	128	64	64	32
PA-131^a	>256	128	>256	>256	>256	>256	256	>256	256
E. coli JM107 (p^VIM−2/131)^b	16	16	64	64	64	64	64	64	32
E. coli JM107 (p^NDM−1/131)^c	32	16	128	64	64	64	64	64	16
E. coli JM107	0.06	0.012	0.06	0.12	0.06	0.125	0.06	0.12	0.006

ISSN: 1476-0711