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Viral RNA persistence within oysters after simultaneous exposure to 106.5 RT-PCR units of HAV, MNV, PV, and FCV
| Test day | RNA detection in two independent trials |
|||
|---|---|---|---|---|
| HAV | MNV | PV | FCV | |
| 0 (16 h) | +/+ | +/+ | +/+ | +/+ |
| 1 | +/+ | +/+ | +/+ | −/− |
| 3 | +/+ | +/+ | −/− | −/− |
| 5 | +/+ | +/− | −/− | −/− |
| 7 | +/+ | +/− | −/− | −/− |
| 9 | +/+ | +/− | −/− | −/− |
| 12 | +/+ | +/− | −/− | −/− |
| 14 | +/+ | −/− | −/− | −/− |
| 17 | +/+ | −/− | −/− | −/− |
| 19 | +/+ | −/− | −/− | −/− |
| 21 | +/+ | −/− | −/− | −/− |
