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251
Oncorhynchus mykiss
Trout, Rainbow Freshwater
White Spot Disease
Gill
Ichthyophthirius multifiliis
Ichthyophthirius multifiliis
15% mortalities experienced on the farm.
Parasites in the gill. Hyperplasia, necrosis and haemorrhaging of the gill epithelia.
Farm hatchery
S. ENGLAND
UK
D. Bucke
7/23/1981