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Table 2 Proportions of Staphylococcus species isolated (n = 92) from dairy farms and abattoirs in Addis Ababa, Ethiopia

From: Prevalence and antimicrobial resistance profile of Staphylococcus in dairy farms, abattoir and humans in Addis Ababa, Ethiopia

Sample source

Sample type

S. aureus N (%)

S. intermedius N (%)

S. hyicus N (%)

CNS N (%)

Total N (%)

Abattoir

AHS

0 (0.0)

0 (0.0)

0 (0.0)

1 (16.7)

1 (16.7)

KS

2 (33.3)

2 (33.3)

1 (16.7)

0 (0.0)

5 (83.3)

SLS

2 (33.3)

0 (0.0)

0 (0.0)

3 (50.0)

5 (83.3)

CS

12 (11.7)

13 (12.6)

9 (8.7)

11 (10.7)

45 (43.7)

Farm

BS

2 (25.0)

0 (0.0)

0 (0.0)

1 (12.5)

3 (37.5)

FHS

2 (25.0)

1 (12.5)

1 (12.5)

1 (12.5)

5 (62.5)

TM

2 (25.0)

0 (0.0)

1 (12.5)

1 (12.5)

4 (50.0)

TS

1 (12.5)

1 (12.5)

0 (0.0)

2 (25.0)

4 (50.0)

UM

8 (20.0)

4 (10.0)

4 (10.0)

4 (10.0)

20 (50.0)

Total

31 (16.1)

21 (10.9)

16 (8.3)

24 (12.4)

92 (47.7)

χ2 (P value)

7.2 (0.5)

6.9 (0.5)

3.6 (0.9)

10.4 (0.2)

10.2 (0.2)

  1. AHS hand swab from abattoir, CNS coagulase negative Staphylococcus, KS knives swab, SLS slaughter line swab, CS carcass swab, BS bucket swab, FHS hand swabs from farm, TM tanks milk, TS tanks swab, UM udder milk, N number