Fig. 1

List of sturgeon species caught wild or obtained from a fish farm in Poland
| Species | Open | Intended for restocking | |
|---|---|---|---|
| N | water | (farmed) | |
| n | n | ||
| Acipenser gueldenstaedtii | 2 | 1 | 1 |
| Acipenser oxyrinchus | 6 | 4 | 2 |
Summary of the results of WSIV detection in fish tested using PCR and real-time PCR
| N | Positive isolates | ||||
|---|---|---|---|---|---|
| Species | PCR | Real-time PCR | |||
| n | (%) | n | (%) | ||
| Acipenser gueldenstaedtii | 2 | 9 | 100 | 9 | 100 |
| Acipenser oxyrinchus | 6 | 25 | 75.75 | 33 | 100 |
Summary of the results of WSIV DNA detection (positive isolates) using real-time PCR and conventional PCR in various sturgeon organs
| Species | N | Age (n) | Organ | Number of organs analysed | Method | |
|---|---|---|---|---|---|---|
| Real-time PCR | PCR | |||||
| Liver | 2 | 2 | 2 | |||
| Gills | 2 | 2 | 2 | |||
| Russian sturgeon, Acipenser gueldenstaedtii | 2 | 0+ (1) | Skin | 2 | 2 | 2 |
| 5+ (1) | Kidneys | 1 | 1 | 1 | ||
| Gut | 2 | 2 | 2 | |||
| Brain | NA | NA | NA | |||
| Liver | 6 | 6 | 4 | |||
| Gills | 6 | 6 | 4 | |||
| 0+ (2) | Skin | 6 | 6 | 4 | ||
| Atlantic sturgeon, Acipenser oxyrinchus | 6 | 1+ (3) | ||||
| 2+ (1) | Kidneys | 5 | 5 | 5 | ||
| Gut | 5 | 5 | 3 | |||
| Brain | 5 | 5 | 3 | |||