AeromonasAeromonas hydrophilaGram-Negative Bacterial InfectionsLeechesBlotting, SouthwesternAeromonas salmonicidaSymbiosisSequence Analysis, DNADNA, BacterialAeromonas caviaeRNA, Ribosomal, 16SMolecular Sequence DataWater MicrobiologyMedicine, AyurvedicCatfishesVirulenceGenes, BacterialDiarrheaBacterial ProteinsFecesAnti-Bacterial AgentsFish DiseasesSpecies Specificity