to be infectious
121Infectious bursal disease virus — Gattung Avibirnavirus Systematik Reich: Viren Ordnung: nicht klassifiziert Familie: Birnaviridae Gattung: Avibirnavirus A …
122infectious dropsy — an acute haemorrhagic viral infection of Cyprinidae, in particular of cultured Cyprinus carpio, usually appearing in spring. Symptoms include loss of coordination and equilibrium, popeyes, swollen belly, inflamed and swollen vent, and oedema and… …
123infectious haematopoietic necrosis — an acute Rhabdovirus group viral disease of salmonids transmitted from fish to fish and by eggs in western North America, e.g. in chinook and sockeye salmon and rainbow trout. The disease destroys the haemotopoietic tissues in the kidney and… …
124infectious pancreatic necrosis — a viral disease (Birnaviridae) particularly of juvenile salmonids, ususally in hatchery fish less than 5 cm long. Whirling, darkening, protruding eyes, abdominal distention and haemorrhages of the belly and fin bases, and mucoid faecal casts are… …
125infectious salmon anaemia — a viral disease of salmonids such as Atlantic salmon, sea run brown trout and rainbow trout. The anaemia leaves fish open to other diseases and the kidneys may haemorrhage and the spleen swell. The disease is transmitted from fish to fish and… …
126infectious dose 50 — (ID50) Refers to the dose or number of organisms that will infect 50% of an experimental group of hosts within a specified time period …
127infectious hepatitis — See hepatitis A …
128infectious mononucleosis — See glandular fever …