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Table 1 Antimicrobial MIC Values of STEC O157:H7 strains examined in this study

From: Antimicrobial resistance profiles of Shiga toxin-producing Escherichia coli O157 and Non-O157 recovered from domestic farm animals in rural communities in Northwestern Mexico

Serotype

Strain

Sourcea

Antimicrobial MIC Values (μg/mL)

AMC

AMK

AMP

CAZ

CEF

CFP

CHL

CIP

CRO

GEN

IPM

KAN

NAL

SXT

TET

O157:H7

RM8744

Cattle

≤8/4

≤ 16

≤ 8

≤ 4

≥ 32b

32c

16c

≤ 1

≤ 1

≤ 4

≤ 1

≤ 16

≤ 16

≤ 2/38

≤ 4

RM8753

Sheep

≤ 8/4

32c

≤ 8

≤ 4

≥ 32b

≤ 16

16c

≤ 1

≤ 1

≤ 4

≤ 1

32c

≤ 16

≤ 2/38

≤ 4

RM8754

Cattle

≤ 8/4

≤ 16

≤ 8

≤ 4

≤ 8

≤ 16

≤ 8

≤ 1

≤ 1

≤ 4

≤ 1

≤ 16

≤ 16

≤ 2/38

≤ 4

RM8759

Sheep

≤ 8/4

≤ 16

≤ 8

≤ 4

≥ 32b

≤ 16

≤ 8

≤ 1

≤ 1

≤ 4

≤ 1

≤ 16

≤ 16

≤ 2/38

≤ 4

RM8767

Cattle

≤ 8/4

≤ 16

≤ 8

≤ 4

16c

≤ 16

≤ 8

≤ 1

≤ 1

≤ 4

≤ 1

≤ 16

≤ 16

≤ 2/38

≤ 4

RM8768

Cattle

≤ 8/4

≤ 16

≤ 8

≤ 4

≥ 32b

≤ 16

16c

≤ 1

≤ 1

≤ 4

≤ 1

≤ 16

≤ 16

≤ 2/38

≤ 4

RM8769

Cattle

≤ 8/4

≤ 16

≤ 8

≤ 4

≤ 8

≤ 16

16c

≤ 1

≤ 1

≤ 4

≤ 1

≤ 16

≤ 16

≤ 2/38

≤ 4

RM8771

Cattle

≤ 8/4

≤ 16

≤ 8

≤ 4

≤ 8

≤ 16

16c

≤ 1

≤ 1

≤ 4

≤ 1

≤ 16

≤ 16

≤ 2/38

≤ 4

RM8781

Sheep

≤ 8/4

≤ 16

≤ 8

≤ 4

16c

≤ 16

≤ 8

≤ 1

≤ 1

≤ 4

≤ 1

32c

≤ 16

≤ 2/38

≤ 4

RM8920

Sheep

≤ 8/4

≤ 16

≤ 8

≤ 4

16c

≤ 16

16c

≤ 1

≤ 1

≤ 4

≤ 1

≤ 16

≤ 16

≤ 2/38

≤ 4

RM8921

Sheep

≤ 8/4

≤ 16

≤ 8

≤ 4

≥ 32b

≤ 16

16c

≤ 1

≤ 1

≤ 4

≤ 1

32c

≤ 16

≤ 2/38

≤ 4

RM8922

Cattle

≤ 8/4

≤ 16

≤ 8

≤ 4

16c

≤ 16

≤ 8

≤ 1

≤ 1

≤ 4

≤ 1

≤ 16

≤ 16

≤ 2/38

≤ 4

RM9450

Sheep

≤ 8/4

≤ 16

≤ 8

≤ 4

≥ 32b

≤ 16

≤ 8

≤ 1

≤ 1

≤ 4

≤ 1

≤ 16

≤ 16

≤ 2/38

≤ 4

RM9451

Sheep

≤ 8/4

≤ 16

≤ 8

≤ 4

16c

≤ 16

≥ 32b

≤ 1

≤ 1

≤ 4

≤ 1

≥ 64b

≤ 16

≤ 2/38

≥ 16b

RM9452

Sheep

≤ 8/4

≤ 16

≤ 8

≤ 4

≥ 32b

≤ 16

16c

≤ 1

≤ 1

≤ 4

≤ 1

≤ 16

≤ 16

≤ 2/38

≤ 4

RM9453

Sheep

≤ 8/4

32c

≤ 8

≤ 4

≥ 32b

≤ 16

16c

≤ 1

≤ 1

≤ 4

≤ 1

32c

≤ 16

≤ 2/38

≤ 4

RM9454

Cattle

≤ 8/4

≤ 16

≥ 32b

≤ 4

16c

≤ 16

≤ 8

≤ 1

≤ 1

≤ 4

≤ 1

≤ 16

≤ 16

≤ 2/38

≤ 4

RM9455

Cattle

≤ 8/4

≤ 16

≥ 32b

≤ 4

16c

≤ 16

≤ 8

≤ 1

≤ 1

≤ 4

≤ 1

≤ 16

≤ 16

≤ 2/38

≤ 4

RM9456

Cattle

≤ 8/4

≤ 16

≥ 32b

≤ 4

16c

≤ 16

16c

≤ 1

≤ 1

≤ 4

≤ 1

32c

≤ 16

≤ 2/38

≤ 4

RM9457

Cattle

≤ 8/4

≤ 16

≥ 32b

≤ 4

16c

≤ 16

≤ 8

≤ 1

≤ 1

≤ 4

≤ 1

≤ 16

≤ 16

≤ 2/38

≤ 4

RM9458

Chicken

≤ 8/4

≤ 16

≥ 32b

≤ 4

16c

≤ 16

≤ 8

≤ 1

≤ 1

≤ 4

≤ 1

≤ 16

≤ 16

≤ 2/38

≤ 4

RM9459

Chicken

≤ 8/4

≤ 16

≥ 32b

≤ 4

16c

≤ 16

≤ 8

≤ 1

≤ 1

≤ 4

≤ 1

≤ 16

≤ 16

≤ 2/38

≤ 4

RM9460

Cattle

≤ 8/4

≤ 16

≥ 32b

≤ 4

16c

≤ 16

≤ 8

≤ 1

≤ 1

≤ 4

≤ 1

≤ 16

≤ 16

≤ 2/38

≤ 4

RM9461

Cattle

≤ 8/4

≤ 16

≥ 32b

≤ 4

16c

≤ 16

≤ 8

≤ 1

≤ 1

≤ 4

≤ 1

≤ 16

≤ 16

≤ 2/38

≤ 4

RM9462

Cattle

16/8c

32c

≥ 32b

≤ 4

16c

≤ 16

≤ 8

≤ 1

≤ 1

≤ 4

≤ 1

32c

≤ 16

≤ 2/38

≤ 4

RM9463

Sheep

≤ 8/4

≤ 16

≥ 32b

≤ 4

≤ 8

≤ 16

≤ 8

≤ 1

≤ 1

≤ 4

≤ 1

≤ 16

≤ 16

≤ 2/38

≤ 4

  1. aDomestic animal samples were collected from distinct regions in the Culiacan Valley, Sinaloa, Mexico [16]
  2. bMIC value in bold indicates resistance to the tested antimicrobial, according to CLSI guidelines [23]
  3. cMIC value indicates an intermediate susceptibility to the tested antimicrobial, according to CLSI guidelines [23]