Research Article

Prevalence, Contamination Level, and Associated Factors of Methicillin-Resistant Staphylococcus aureus in Raw Cow Milk at Selected Districts of Gamo Zone, Southern Ethiopia

Table 6

Patterns of MDR of S. aureus isolates from raw cow milk in the study area.

MDR frequencyAntimicrobial’s resistant patternNo. of resistance isolatesPresent (%)

Three totalPEN, CXT, GEN
PEN, CXT, TET
PEN, CXT, ERT
PEN, GEN, CHL
PEN, GEN, TET
9
3
8
2
3
25
18.3
6.2
16.3
4
6.2
51

Four totalPEN, CXT, GEN, TET
PEN,CXT, GEN, SXTPEN, GEN, ERY, TET
PEN, GEN, TET, CHL
PEN, CXT, GEN, ERY
PEN, CXT, TET, CIP
PEN, CXT, ERY, TET
4
3
1
1
3
1
2
15
8.2
6.1
2
2
6.1
2
4.2
30.6

Five and above total overallPEN, CXT, GEN, ERY, TET
PEN, CXT, GEN, TET, CHL
PEN, CXT, ERY, TET, CLI
PEN, CXT, GEN, ERY, CLI
6
1
1
1
9
49
12.24
2.04
2.04
2.04
18.36
83

PEN, penicillin; CXT, cefoxitin; GEN, gentamicin; TET, tetracycline; ERY, erythromycin; CHL, chloramphenicol; CLI, clindamycin; CIP, ciprofloxacin; SXT, sulfamethoxazole.