Table 3 Number of E. coli isolates positive to the different AMR genes and bla_CTX-M genotype sequencing results by year of isolation

2000 (10)

2

2001 (11)

2

3

2

1

2002 (9)

1

1

2

2003 (10)

5

1

2004 (9)

3

1

2005 (11)

3

2

2

CTX-M-14 (1)

CTX-M-32 (1)

2006 (10)

1

2007 (10)

2

CTX-M-14 (1)

2008 (10)

2

3

2009 (8)

1

1

2

CTX-M-1 (1)

CTX-M-14 (1)

2010 (12)

1

4

CTX-M-9 (1)

CTX-M-32 (1)

2011 (16)

2

2

1

2

CTX-M-1 (2)

2012 (13)

2

2

2013 (6)

1

2014 (5)

3

2017 (34)

3

1

9

CTX-M-1 (2)

CTX-M-14 (3)

CTX-M-32 (1)

CTX-M-3 (1)

CTX-M-27 (2)

2018 (6)

1

2

Total (%)

14 (7)

26 (13)

6 (3)

6 (3)

27 (13.5)