Molecular Characterization of Antibiotic Resistance and Genetic Diversity of Klebsiella pneumoniae Strains

Table 3

Distribution of qnr-genes among quinolone resistance.

Antibiotic	Pattern no (%) 100	qnrS-positive no (%) 38	qnrB-positive no (%) 18	qnrA-positive no (%) 7	qnrB and qnrS-positive no (%)	qnrA and qnrS-positive no (%)
Nalidixic acid	R (n = 53)	23 (60.5)	9 (50)	3 (42.9)	3 ()	3 ()
	S (n = 47)	15 (39.5)	9 (50)	4 (57.1)	2 ()	2 ()
Ciprofloxacin	R (n = 49)	19 (50)	9 (50)	4 (57.1)	3 ()	3 ()
	S (n = 51)	19 (50)	9 (50)	3 (42.9)	2 ()	2 ()