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Table 4 Co-existence of qnr gene and bla gene in E. coli and Klebsiella spp.

From: Distribution of quinolone resistance gene (qnr) in ESBL-producing Escherichia coli and Klebsiella spp. in Lomé, Togo

Species E. coli (N = 61) Klebsiella spp (N = 46)
Qnr gene qnrB (n = 13) qnrBS (n = 28) qnrS (n = 20) Total 1 qnrA (n = 1) qnrABS (n = 1) qnrAS (n = 2) qnrB (n = 20) qnrBS
(n = 12)
qnrS
(n = 10)
Total 2
NA R 12 28 18 58 1 1 2 17 10 6 37
S 1 0 1 2 0 0 0 2 2 4 8
CIP R 11 28 18 57 1 1 2 20 11 8 43
S 2 0 2 4 0 0 0 0 1 2 3
ESBL genes CTX-M1 2 4 1 7 0 0 0 0 0 0 0
SHV CTX-M1 0 0 0 0 0 0 0 0 3 1 4
TEM 0 0 1 1 0 0 0 0 0 0 0
TEM CTX-M1 6 16 14 36 0 1 0 5 2 3 11
TEM SHV 0 0 1 1 0 0 0 1 2 0 3
TEM SHV CTX-M1 5 8 3 16 1 0 2 14 5 6 28
  1. R resistant, S sensible, NA nalidixic acid, CIP ciprofloxacin, ESBL extended spectrum β-lactamase, qnr quinolone resistance