Table 3.

Resistant genes in ESBL-producing isolates from E. coli bloodstream isolates from 2016 to 2019.

Genes	Number of isolates (%)
	2016	2017	2018	2019	Total
ESBL	8 (40.0)	13 (65.0)	13 (65.0)	13 (65.0)	47 (58.8)
bla CTX−M−3	1 (12.5)	0 (0.0)	0 (0.0)	0 (0.0)	1 (2.1)
bla CTX−M−14	1 (12.5)	5 (38.5)	6 (46.2)	4 (30.8)	16 (34.0)
bla CTX−M−15	3 (37.5)	3 (23.1)	2 (15.4)	3 (23.1)	11 (23.4)
bla CTX−M−27	0 (0.0)	2 (15.4)	0 (4.0)	5 (38.5)	7 (14.9)
bla CTX−M−55	0 (0.0)	2 (15.4)	4 (30.8)	0 (0.0)	6 (12.8)
bla CTX−M−199	0 (0.0)	0 (0.0)	0 (0.0)	1 (7.7)	1 (2.1)