| Sample no | Control germ carriers, unwashed | Germ carriers from 1st laundry net after washing | Germ carriers from 2nd laundry net after washing | Sterile carriers from 3rd laundry net after washing | ||||
| qual. | quan. | qual. | quan. | qual. | quan. | qual. | quan. | |
| 1 | + | 6.4 | - | <0.5 | - | <0.5 | - | <0.5 |
| 2 | + | 6.5 | - | <0.5 | - | <0.5 | - | <0.5 |
| 3 | + | 6.4 | - | <0.5 | - | <0.5 | - | <0.5 |
| 4 | + | 6.2 | - | <0.5 | - | <0.5 | - | <0.5 |
| 5 | + | 6.1 | - | <0.5 | - | <0.5 | - | <0.5 |
| 6 | + | 6.2 | - | <0.5 | - | <0.5 | - | <0.5 |
| 7 | + | 6.6 | - | <0.5 | - | <0.5 | - | <0.5 |
| 8 | + | 6.5 | - | <0.5 | - | <0.5 | - | <0.5 |
| 9 | + | 6.4 | - | <0.5 | - | <0.5 | - | <0.5 |
| 10 | + | 6.6 | - | <0.5 | - | <0.5 | - | <0.5 |
| Average | + | 6.4 ID50 | - | <0.5 ID50 | - | <0.5 ID50 | - | <0.5 ID50 |