Strains

Number

Percentage

(%)

Staphylococcus aureus

54

67.5

S. epidermidis

3

3.75

Cocci à Gram positif

57

71.25

Listéria sp

3

3.75

Bacillus cereus

2

2.5

Gram-positive bacilli

5

6.25

Total Gram-positive bacteria

62

77.5

Escherichia coli

1

1.25

Klebsiella pneumoniae

1

1.25

Citrobacter freundii

2

2.5

Lem. rachidii

1

1.25

Salmonella paratyphi A

1

1.25

Salmonella sp

1

1.25

Shigella sp

1

1.25

Steno. maltophila

2

2.5

Pseudomonas proteus

3

3.75

Pseudomonas sp

4

5

Enterobacteriaceae

17

21.25

Acinetobacter calcoaceticus

1

1.25

Non-fermenting Gram-negative bacilli

1

1.25

Total Gram-negative bacteria

18

22.5

Grand total

80

100