| Indications | Bacteria sought n(%) | |||
| Total coliforms | Escherichia spp | Salmonella spp | Pseudomonas spp | |
| Door handles (n = 36) | 3 (8.33) | 3 (8.33) | 0 (0) | 0 (0) |
| Tap head (n = 44) | 9 (20.45) | 9 (20.45) | 0 (0) | 0 (0) |
| WC push button (n = 40) | 11 (27.5) | 11 (27.5) | 0 (0) | 0 (0) |
| WC seat (n = 50) | 13 (26) | 13 (26) | 2 (4) | 0 (0) |
| Total | 36 (21.17) | 36 (21.27) | 2 (1.17) | 0 (0) |