| Indications | Bacteria sought: n(%) | |||
| Total coliforms | Escherichia spp | Salmonella spp | Pseudomonas spp | |
| Door handles (n = 44) | 6 (13.63) | 6 (13.63) | 0 (0) | 0 (0) |
| Tap head (n = 40) | 22 (55) | 22 (55) | 0 (0) | 0 (0) |
| WC push button (n = 50) | 24 (48) | 24 (48) | 0 (0) | 0 (0) |
| WC seat n = 64 | 50 (78.12) | 50 (78.12) | 9 (14.06) | 0 (0) |
| Total | 102 (51.51) | 102 (51.51) | 9 (4.54) | 0 (0) |