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Table 3 Antimicrobial resistance profiles identified in the STEC O157 and non-O157 from different animal sources

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

STEC Serotypes (n)a

Sourcesb

Resistance Profile

O157:H7 (1)

Sheep

AMP

O146:H21 (1), O157:H7 (4)

Sheep Cattle

CEF

O75:H8 (3), O146:H21 (1), O157:H7 (2)

Sheep Cattle

CHL

O157:H7 (7)

Cattle, Chicken

AMP, CEF

O8:H19 (1), O73:NT (1), O75:H8 (1), O111:H8 (1), O157:H7 (3)

Sheep, Cattle

CEF, CHL

O111:H8 (1)

Sheep

CEF, GEN

O157:H7 (1), O73:H4 (1), O75:H8 (1), O168:NT (1)

Sheep, Cattle

CEF, KAN

O75:H8 (2)

Sheep, Cattle

AMP, CEF, KAN

O20:H4 (1)

Sheep

AMP, CEF, TET

O157:H7 (1)

Cattle

CEF, CFP, CHL

O8:H19 (2), O73:H4 (1), O75:H8 (3), O146:H21 (1), O157:H7 (1)

Sheep, Cattle

CEF, CHL, KAN

O20:H4 (1)

Sheep

CEF, KAN, TET

O157:H7 (1)

Cattle

AMP, CEF, CHL, KAN

O20:H4 (1)

Sheep

AMP, CEF, CHL, TET

O75:H8 (1)

Sheep

CEF, CHL, KAN, IPM

O157:H7 (1)

Sheep

CEF, CHL, KAN, TET

O15:NT (1)

Cattle

AMC, AMP, CEF, CHL

O8:H19 (1), O157:H7 (2)

Sheep, Cattle

AMK, CEF, CHL, KAN

O157:H7 (1)

Cattle

AMC, AMK, AMP, CEF, KAN

  1. aNT, Non-typeable H-antigen
  2. bDomestic animal samples were collected from distinct regions in the Culiacan Valley, Sinaloa, Mexico [16]