|
Tested filter types, operating time and test intervals (trial 1–4) |
|||
| Filter type/trial |
sample sets (n samples) |
Operating time of filter (weeks) |
Additional test intervals during operating time (weeks) |
|
|
|||
| 1/1 |
3 × 6 (18)* |
1 |
0 |
| 1/2 |
13 × 6 (78)* |
1 |
0 |
| 2/3 |
12 × 18 (216) |
4 |
1 |
| 3/4 |
3 × 18 (54) |
8 |
1, 4 |
|
* without showers | |||
Daeschlein et al. BMC Infectious Diseases 2007 7:45 doi:10.1186/1471-2334-7-45 |
|||