Aquatic farmers face enormous pressure from native and exotic disease-causing organisms, or pathogens. Infection and disease can invade from multiple sourceswater, wild fish or shellfish, newly-introduced farmed fish or shellfish, contaminated equipment, preda…
Research by Egil Karlsbakk, et al, Institute of Marine Research, Norway, has found that ballan wrasse may host P. perurans infections. Wrasse may therefore also play a possible role in the epizootiology of Amoebic Gill Disease (AGD) in salmonids.