Carp Edema Virus (CEV) is a significant pathogen responsible for Koi Sleepy Disease (KSD), which poses a serious threat to the aquaculture industry, particularly affecting common carp and koi.

Koi herpesvirus (KHV) has been found in Cornwall, Nottingham, Warwickshire and Essex and has killed fish at all sites, the Fish Health Inspectorate said. It affects all varieties of common and ...

Anything strike you as special about this fish here ... of these koi are the result of decades of selective breeding. I mean, just take a look at the koi's wild relative, the common carp.

They say if you love something, you should set it free. Unless the thing you love is a goldfish. Then the Minnesota DNR wants you to keep that thing on lock. Thousands of common carp in Waseca ...