Site of swabs | Clean endoscope* (T0) | Immediately after the procedure (T1) | Immediately after reprocessing (T2) |
Red valve housing | T0C1 | T1C1 | T2C1 |
Over the endoscope | T0C2 | T1C2 | T2C2 |
Operative channel | T0C3 | T1C3 | T2C3 |
Suction channel | T0C4 | T1C4 | T2C4 |
*Immediately before the procedure on endoscope never used before in a SARS-CoV-2-positive patient.