Virulence of infectious pancreatic necrosis virus is associated with the larger RNA segment (RNA segment A),Glucan administration potentiates immune defence mechanisms of channel catfish, Ictalurus punctatus Rafinesque,Isoenzymatic changes in grass carp, Ctenopharyngodon idellus Cuvier & Valenciennes, affected with haemorrhagic disease,Experimental transmission per os of microsporidiosis due to Vavraia parastacida in the marron, Cherax tenuimanus (Smith), and yabby, Cherax albidus Clark,Toxicity of intraperitoneally injected formalin in Atlantic salmon, Salmo salar L.,Attachment of Vibrio pathogens to cells of rainbow trout, Oncorhynchus mykiss (Walbaum),Sphaerospora (Myxosporea: Bivalvulida) infection in cultured gilt head sea bream, Sparus aurata L.: a preliminary report,In vitro susceptibility of Nocardia asteroides to several commonly used disinfectants,Ichthyobodo sp. on farmed Atlantic salmon, Salmo salar L., reared in the marine environment,Experimental infection of rainbow trout, Oncorhynchus mykiss (Walbaum), with cryopreserved developmental and sporogonic stages of the myxosporean Ceratomyxa shasta (Noble),Recovery of Janthinobacterium lividum from diseased rainbow trout, Oncorhynchus mykiss (Walbaum), in Northern Ireland and Scotland,