TABLE 2.
Distribution of the Galician IPNV isolates and reference strains among the six EGs established by polyacrylamide gel electrophoresis of the viral genome
| Virus characteristic or source | EG1 | EG2 | EG3 | EG4 | EG5 | EG6 | Total no. |
|---|---|---|---|---|---|---|---|
| Reference strains | |||||||
| No. of strains | 0 | 15a | 3b | 5c | 1d | 1e | 25 |
| Serotype(s) | A1, A5, A6, A7, A8 | A3 | A2, B1 | A4 | A9 | ||
| Fish farm isolates | |||||||
| Oncorhynchus mykiss | 2 | 11 | 5 | 76 | 15 | 109 | |
| Scophthalmus maximus | 11 | 27 | 6 | 44 | |||
| Salmo salar | 2 | 6 | 10 | 2 | 20 | ||
| Oncorhynchus kitsutch | 1 | 1 | |||||
| Salmo trutta fario | 1 | 1 | |||||
| Anguilla anguilla | 1 | 1 | |||||
| Total no. of fish isolates | 2 | 13 | 22 | 115 | 24 | 0 | 176 |
| Reservoir isolates | |||||||
| Mytilus galloprovincialis | 18 | 14 | 32 | ||||
| Crassostrea gigas | 5 | 5 | |||||
| Littorina littorea | 1 | 3 | 4 | ||||
| Ammodytes sp. | 2 | 4 | 6 | ||||
| Sprattus sprattus | 1 | 1 | |||||
| Micromesistius poutassou | 1 | 1 | |||||
| Moist fish pellets | 1 | 1 | |||||
| Marine sediments | 1 | 4 | 5 | ||||
| Total no. of reservoirs | 0 | 2 | 21 | 32 | 0 | 0 | 55 |
| Total no. (%) of isolates | 2 (0.9) | 15 (6.5) | 43 (18.6) | 147 (63.6) | 24 (10.4) | 0 | 231f |
a
Including strains WB, VR-299, R, PM, Bh, DM, Br, Mh, SB, CTT (serotype A1), Te-2 (serotype A5), C1, AS (serotype A6), C2, and C3 (serotypes A7 and A8, respectively).
b
Including strains Ab, EVE, and CVHB-1.
c
Including strains Sp, d'H, B, N1 (serotype A2), and TV-1 (serotype B1).
d
Including the He strain.
e
Including the Ja strain.
f
Total number of fish farm and reservoir isolates.