Previous negative sample | Positive sample | n | % | Weeks between samplings |
---|---|---|---|---|
Median (IQR) | ||||
Clinical | Pre shipment | 1 | 1.03 | 1 |
Post placement | Clinical | 65 | 67.01 | 8 (6–11) |
Post placement | Pre shipment | 7 | 7.22 | 16 (10–19) |
Pre shipment | Clinical | 6 | 6.19 | 2 (2–2) |
Pre shipment | Post placement | 18 | 18.56 | 4.5 (4–6) |