fish diseases exam 3 Flashcards
what are the three trout and salom viruses that present the same way
IPN
IHN
VHS
ISA
what are the FAD viruses
IPN
VHS
ISA
spring viremia of carp
what are the salmonid viruses of the west
IHN and VHS
the salmonid virus in maine only
ISA
carp viral disease with high mortality
koi herpes virus
herpes virus of carp that causes benign hyperplasia of epithelium
fish pox
viral benign hyperplasia of epithelium usually in winter/spring
fish/carp pox
self limiting disease, raised white nodules, cyst like nodules
lymphocystis
what are most of the bacterial diseases of fish
gram -
what do we need to remember about culturing fish bacterias
optimal culture temp is room temp. we usually culture around 37 so its too warm.
what causes freshwater skin and systemic infections. petechial hemorrhage with necrotic focus
aeromonas hydrophilia
what causes furunculosis in cold water fish
aeromonas salmonicida
what causes the yellow pigmented lesions
flavobacterium
most common bacteria world wide. can be asymptomatic or progressive and multisystemic
mycobacterium
what does mycobacterium look like in a human
cutaneous nodular disease, granulomas
