Table 2.
Percentage evaluation of microorganisms isolated from computer keyboard surfaces (n = 25) before and after disinfection and reduction of contamination.
| Organisms | Before Disinfection | After Disinfection | Reduction of the Contamination |
|---|---|---|---|
| Staphylococcus aureus | 1 (4%) | 0 (0%) | 100% |
| CoNS | 20 (80%) | 8 (32%) | 60.0% |
| Bacillus spp. | 22 (88%) | 15 (60%) | 31.8% |
| Micrococcus spp. | 5 (20%) | 2 (8%) | 60.0% |
| Streptococcus spp. | 3 (12%) | 0 (0%) | 100% |
| Enteric bacteria | 16 (64%) | 8 (32%) | 50.0% |
| Yeasts | 2 (8%) | 0 (0%) | 100% |
| Moulds | 3 (12%) | 0 (0%) | 100% |
Legend: CoNS—coagulase negative staphylococci.