The major portal of entry of koi herpesvirus in Cyprinus carpio is the skin., Costes, B, Raj V Stalin, Michel B, Fournier G, Thirion M, Gillet L, Mast Jan, Lieffrig F, Bremont M, and Vanderplasschen A , J Virol, 2009 Apr, Volume 83, Issue 7, p.2819-30, (2009)