| Strain | Source | Characteristics | Place of isolation | Isolation year |
---|---|---|---|---|---|
Fish-pathogenic | NUF806 | flounder (kidney) | serotype A | Nagasaki, Japan | 1997 |
E22 | eel (blood) | serotype A attenuated during cultivation | Shizuoka, Japan | 1972 | |
FPC503 | red sea bream (kidney) | serotype A nonmotile | Nagasaki, Japan | 1980 | |
Non-pathogenic | SU100 | eel pond | serotype C | Shizuoka, Japan | 1980 |
SU117 | eel pond | N.D. | Shizuoka, Japan | 1980 | |
SU138 | eel gut | serotype B | Shizuoka, Japan | 1980 | |
SU244 | eel pond | serotype D | Shizuoka, Japan | 1988 | |
Reference strain | ATCC23685 | human | O1958: H18 | USA | N.D. |