Aeromonas hydrophilaAeromonasGram-Negative Bacterial InfectionsAeromonas salmonicidaWater MicrobiologyAeromonas caviaeVibrionaceaeFish DiseasesCytotoxinsHemolysin ProteinsAquaculturePore Forming Cytotoxic ProteinsBacterial ProteinsEnterotoxinsVirulenceLeechingMolecular Sequence DataDiarrheaCatfishesFishesDNA, BacterialAnti-Bacterial AgentsBacterial ToxinsWater PollutionBacterial InfectionsFecesWound InfectionHemolysisMicrobial Sensitivity TestsGenes, BacterialCulture Media