Provisional Methodical Instruction regarding diagnostics of yersiniosis of salmonides (No.13-4-2/1749 of 1999). Country/Territory Russian Federation Document type Regulation Date 1999 Source FAO, FAOLEX Subject Fisheries Keyword Fish disease Diadromous fish Crustaceans Freshwater fishes Geographical area CIS (Commonwealth of Independent States), Eastern Europe, Europe Entry into force notes Entry into force from the date of issue. Abstract Yersiniosis is a septic disease infecting salmonides, especially trout (Salmo irideus), and is registered in the Baltic region, in most East and West European countries, and in the U.S.A. Pathogen is distinguished also in cisco (Coregonus), white perch (Eupharyngidae), sturgeon, spinedace, perch and crawfish. The document consists of 4 Secs. Section 1 lays down general provisions. Section 2 regards epizootology. Section 3 regards clinical symptoms and pathologo-anatomical changes. Section 4 rega Full text Russian