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13 Cards in this Set
- Front
- Back
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What to KNOW about Infectious Pancreatic Necrosis Virus (IPN)
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Fry & finglering affected
older=chronic carriers causes necrosis of pancreatic anicar cells, pylorus & intestinal epithelium horiz. & vert. transmission control by depopulation |
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What to KNOW about Infectious Hematopoietic Necrosis Virus
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affects young trout & salmon in pacific (naturally), in hatcheries everywhere
causes anemia, exophthalmia, necrosis of kidney & spleen horiz. (spawning) & vert. (on external egg=Tx effective) transmission control by depopulation, Tx eggs w/ iodophores |
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What to KNOW about Viral Hemorrhagic Septicemia (VHS)
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affects salmonids & some nonsalmonids
prevalent in Europe, isolated in WA & Great Lakes Anemia, exophthalmia, hemorrhage into skel. muscle horiz., vert. (outside) transmission FORIEGN Animal Disease status Depopulate, Iodophores on eggs |
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What to KNOW about Herpes of Salmonids
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affects fry & fingerling trout & salmon
Abdominal extension, erratic swimming Horiz. transmission VI-from ovaries Control by avoidance |
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What to KNOW about Infectious Salmonid Anemia (ISA)
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"Hemorrhagic kidney syndrome"
affects many salmon ssp. orig. in canada, causes severe hemorrhage & necrosis of kidneys & spleen Mandatory depopulation, disinfect equip/facilities FORIEGN Animal disease |
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* What to KNOW about Lymphocystis *
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found worldwide
usually self-limiting causes granular, wart-like nodules (often-not always white) Transmitted by rupture of infected cells Control by culling/avoidance |
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What to KNOW about Channel Catfish virus (CCV)
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a herpes virus only found in cultured U.S. catfish
seen most @ warmer temps High mortality in fry & fingerlings causes acute hemorrhage everywhere liver, kidney, fins, abdominal distention Horiz. transmission Control by ↓ tenps, depop., sanitation/isolation |
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* What to KNOW about Fish Pox *
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Chronic, superficial disease of carp & koi
raised white hyperplastic nodules on skin/fins (cutaneous warts) seen in winter/early spring horiz. transmission control by depop., ↑ temps |
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What to KNOW about Large Mouth Bass Virus
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affects Large adults
affects the swim bladder, causing loss of equilibrium horiz. trans.-h2o & prey control by depop & avoid |
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What to KNOW about Spring viremia of carp
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"infectious dropsy" in carp
acute hemorrhage in young & adults, aimless swimming Seen in spring & early summer control by culling & avoid FORIEGN Animal Disease |
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What to KNOW about Lip Fibroma of Angelfish
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benign dermal fibromas on lips of juvenile & adult (usually Geriatric) angelfish
biggest problem=physical obstruction of mouth Control by depop back to original brood stock |
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What to KNOW about Koi Herpes virus
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Only affects koi & carp
Acute, very high mortality make prone to 2ardy infections trans. by infected water, by subclinical carriers control by depop.- usually so acute they all die before you can |
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What to KNOW about Aeromonas hydrophila
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1 of the most common diseases of fish
Ubiquitous, motile freshwater organism mainly warm h2o skin ulcers,hemorrhage & raised scales= osmoreg imbalances Reduce stress, improve h2o qual |
