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Table 4 Multidrug resistance patterns of E. coli isolates (n = 40)

From: RETRACTED ARTICLE: Occurrence and antimicrobial susceptibility profile of Escherichia coli O157:H7 from food of animal origin in Bishoftu town, Central Ethiopia

Antimicrobial

Resistant to drug combination

Number (%) of resistant isolates

E. coli

E. coli O157:H

One drug

V

2 (5)

–

Two drugs

AMP, ST

3 (7.5)

1 (14.4)

AMP, V

9 (22.5)

1 (14.4)

V, ST

6 (15)

2 (28.4)

Three drugs

AMP, V, ST

16 (40)

2 (28.4)

Four drugs

AMP, V, ST, CHL

1 (2.5)

–

CN, AMP, V, ST

1 (2.5)

–

AMP, V, ST, T

1 (2.5)

1 (14.4)

None

Resistance to none

1 (2.5)

–

Total

 

40 (100)

7(100)