From: Prevalence of virulence genes of biofilm producing strains of Staphylococcus epidermidis isolated from clinical samples in Iran
Clinical sample
No. of strains according to degree of biofilm formation
P value
High
Moderate
Weak
No
%
Urine
16
40
8
20
5
12.5
<0.05
Blood culture
2
1
2.5
0
Dialysis catheter
4
10
3
7.5
Total
22
55
12
30
6
15