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Table 5 Antimicrobial resistance properties in Shiga toxin-producing E. coli serogroups

From: Serogroups, virulence genes and antibiotic resistance in Shiga toxin-producing Escherichia coli isolated from diarrheic and non-diarrheic pediatric patients in Iran

Serogroups

TE30*

S10

C30

SXT

GM10

NFX5

CF30

CIP5

TMP5

F/M300

AM10

P10

O157 (6)

4

2

-

-

2

-

3

-

-

-

2

6

O26 (33)

32

24

1

29

26

3

17

-

11

1

18

33

O103 (8)

8

3

-

1

3

-

4

1

-

-

2

8

O111 (23)

16

11

-

19

14

2

11

2

8

-

8

23

O145 (8)

8

4

-

8

-

-

4

-

4

1

2

8

O45 (11)

10

5

-

11

7

1

7

-

8

-

2

11

O91 (12)

10

4

1

8

10

1

6

-

4

-

6

12

O113 (4)

4

-

-

3

4

-

2

-

-

-

1

4

O121 (11)

9

9

-

10

7

1

2

-

3

-

3

11

O128 (6)

5

5

-

5

3

-

-

-

1

-

-

6

Total (122)

106 (86.88%)

67 (54.91%)

2 (1.63%)

94 (77.04%)

76 (62.29%)

8 (6.55%)

56 (45.90%)

3 (2.45%)

39 (31.96%)

2 (1.63%)

44 (36.06%)

122 (100%)

  1. *TE 30 = tetracycline (30 μg/disk); S10 = (10 μg/disk); C 30 = chloramphenicol (30 μg/disk); SXT = sulfamethoxazole (25 μg/disk); GM 10 = gentamycin (10 μg/disk); NFX 5 = enrofloxacin (5 μg/disk); CF 30 = cephalothin (30 μg/disk); CIP 5 = ciprofloxacin (5 μg/disk); TMP 5 = trimethoprim (5 μg/disk); F/M300 = nitrofurantoin (300 μg/disk); AM 10 = ampicillin (10 u/disk); P 10 = penicillin (10 u/disk).