Salmo salarSalmonFish DiseasesEctoparasitic InfestationsAquacultureProtozoan Infections, AnimalFisheriesGillsLoboseaCopepodaDiplomonadidaTasmaniaNew BrunswickFurunculosisIsavirusSalmonidaePlatyhelminthsOncorhynchus kisutchPiscirickettsiaceae InfectionsInfectious pancreatic necrosis virusTogaviridaePiscirickettsiaceaeAmebiasisNorwayTroutCytophagaceae InfectionsAnisakisFlavobacteriaceae InfectionsProtozoan InfectionsAliivibrio salmonicidaBirnaviridae InfectionsRNA Virus InfectionsOncorhynchus mykissFlexibacterCrustaceaAlphavirusSeawaterTrematode InfectionsRhabdoviridae InfectionsHistological TechniquesFresh WaterEukaryotaFish ProteinsIrelandOrthomyxoviridae InfectionsOrthomyxoviridaeRNA, Ribosomal, 18STotiviridaeOncorhynchus ketaScotlandOncorhynchusHead KidneyReverse Transcriptase Polymerase Chain ReactionAtlantic OceanSequence Analysis, DNADisease SusceptibilityDNA PrimersKidneyAeromonas salmonicidaRiversTime FactorsParasitic Diseases, Animal