Table 2.
Overview of results from real‐time PCR‐analyses for PRV‐3 in seatrout (anadromous trout Salmo trutta L.). PCR results are presented as the proportion of test‐positive among tested (test‐positive/Number tested).
| Region | River | 2011 | 2016 | 2017 | Overall | Ct‐value (range) |
|---|---|---|---|---|---|---|
| Nordland | Drevja | 0/14 | 0/14 | |||
| Fusta | 0/6 | 0/6 | ||||
| Hundåla | 2/30 | 2/30 | 22.5–29.8 | |||
| Vefsna | 1/10 | 1/10 | 31.6 | |||
| Hardanger | Austrepoll | 2/13 | 1/12 | 3/25 | 32.0–35.2 | |
| Fjæra | 0/3 | 0/3 | ||||
| Granvin | 4/12 | 4/12 | 29.0–36.2 | |||
| Jondal | 4/9 | 0/5 | 4/14 | 28.9–37.6 | ||
| Kinso | 0/2 | 0/2 | ||||
| Mundheim | 1/9 | 1/9 | 36.1 | |||
| Omvik | 5/9 | 5/9 | 33.0–36.3 | |||
| Opo | 0/1 | 0/1 | ||||
| Osa | 4/9 | 3/9 | 7/18 | 31.6–34.1 | ||
| Rosendal | 2/11 | 1/3 | 3/14 | 26.8–31.0 | ||
| Sima | 2/15 | 3/20 | 5/35 | 28.6–35.4 | ||
| Steinsdal | 4/25 | 0/6 | 4/31 | 31.7–39.6 | ||
| Strandadal | 0/8 | 0/8 | ||||
| Uskedal | 1/9 | 1/9 | 36.3 | |||
| Ådland | 0/8 | 1/2 | 1/10 | 32.8 | ||
| Ænes | 2/4 | 2/4 | 29.5–31.6 | |||
| Øyreselva | 1/1 | 1/1 | 33.4 | |||
| Overall range of Ct‐values | 22.5–39.6 | |||||
| Fish positive/tested | 3/60 | 31/137 | 10/68 | 44/265 | ||
| Rivers positive/tested | 2/4 | 11/15 | 6/9 | 15/21 |