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Table 3 Antibiotic susceptibility of study isolates, with relation to ST

From: In vitro susceptibility of clinical Clostridioides difficile isolates in Israel to metronidazole, vancomycin, fidaxomicin, ridinilazole and ibezapolstat,

Strains

MIC (µg/mL)

MTZ

VAN

FDX

RDZ

IBZ

ST2

Range

0.032-1

0.094-2

0.03-16

0.12–0.5

2–4

(n = 36)

MIC50

MIC90

0.125

0.25

0.5

0.75

0.25

0.25

0.25

0.5

4

4

ST3

Range

0.023-0.2

0.25–0.75

0.03-16

0.12–0.25

1–4

(n = 13

MIC50

MIC90

0.094

0.25

0.75

0.75

0.12

0.25

0.25

0.5

4

4

ST11

Range

0.016-256

0.064-256

0.03-16

0.12–0.5

2–4

(n = 21)

MIC50

MIC90

0.094

0.25

0.75

1

0.12

0.25

0.5

0.5

2

4

ST13

Range

0.125–0.25

0.5–0.75

0.06-16

0.12–0.5

2–4

(n = 7)

MIC50

MIC90

0.19

0.25

0.5

0.75

0.25

0.25

0.5

0.5

4

4

ST34

Range

0.032–0.38

0.5-3

0.06-8

0.06–0.5

2–4

(n = 9)

MIC50

MIC90

0.19

0.38

0.75

0.75

0.25

0.25

0.25

0.5

4

4

ST37

Range

0.016-256

0.5–0.75

0.06–0.25

0.06–0.5

1–4

(n = 8)

MIC50

MIC90

0.19

0.75

0.75

0.75

0.25

0.25

0.25

0.5

4

4

ST42

Range

0.016-256

0.25-56

0.03-4

0.06–0.5

0.5-4

(n = 39)

MIC50

MIC90

0.25

0.75

0.75

0.75

0.25

0.25

0.25

0.5

4

4

ST54

Range

0.023–0.38

0.38-1

0.06–0.25

0.12–0.5

1–4

(n = 9)

MIC50

MIC90

0.19

0.25

0.75

1

0.25

0.25

0.25

0.5

2

4

ST55

Range

0.064–0.38

0.5–0.75

0.12–0.25

0.25–0.5

4–8

(n = 9)

MIC50

MIC90

0.125

0.25

0.75

0.75

0.25

0.25

0.25

0.5

4

4

ST104

Range

0.023-1

0.38-1

0.03-16

0.06–0.5

1–4

(n = 23)

MIC50

MIC90

0.19

0.25

0.5

1

0.25

0.5

0.25

0.5

2

4

Unclassified

Range

0.047-256

0.125-2

0.06-16

0.06–0.5

1–4

(n = 31)

MIC50

MIC90

0.19

0.25

0.5

0.75

0.25

8

0.5

0.5

2

4

Others

Range

0.016-256

0.125-256

0.03-16

0.06–0.5

0.5-8

(n = 108)

MIC50

MIC90

0.19

0.38

0.75

0.75

0.25

0.25

0.25

0.5

2

4