Cyvirus cyprinidallo3, also known as Cyprinid herpesvirus 3 (CyHV-3) is a species in the Genus Cyvirus and the order Herpesvirales. [1] . It causes a viral disease that is very contagious to the common carp Cyprinus carpio. It is most commonly found in ornamental koi, which are often used in outdoor ponds or as feeder stock.

Infection with koi herpesvirus means infection with the pathogenic agent koi herpesvirus (KHV) of the Genus Cyprinivirus and Family Alloherpesviridae. 2. Disease information. 2.1. Agent factors. 2.1.1. Aetiological agent, agent strains.

Jun 15, 2020 · Koi herpesvirus (KHV), also known as Cyprinid herpesvirus 3 (CyHV3) or carp interstitial nephritis gill necrosis virus, is a highly contagious viral pathogen of common carp and koi carp varieties.

Aug 26, 2013 · Koi herpesvirus (KHV) is a highly contagious virus that causes significant morbidity and mortality in common carp (Cyprinus carpio) varieties (Hedrick et al. 2000, Haenen et al. 2004). Common carp is raised as a foodfish in many countries and has also been sel…

Koi herpesvirus (KHV), a member of Hervesviridae, has been frequently reported to cause mass mortality (80–100%) in common carps (Cyprinus carpio L.). A unique feature of Herverviridae members is latent infection, maintaining their genetic ...

Feb 15, 2020 · Koi Herpes Virus (KHV) ELISA. This test is used to detect koi carrying KHV antibodies. Since herpesvirus can have a latent carrier stage, the ELISA test will pick out these fish. Carriers of the disease have the potential to spread the disease to the rest of the fish in …

In this study, a live attenuated vaccine virus was generated by cell culture passages of virulent KHV, and shown to protect carp or koi after immersion or oral application against wild type challenge. An advantage of boost immunization was demonstrated, especially after oral …

(c) all far ms officially declared infected with KHV shall be emptied, cleansed, disinfected and fallowed. The duration of the fallowing per iod shall be at least 6 weeks. When all far ms within the same protection zone

Jul 1, 2020 · KHV disease as well as infection with KHV are notifiable to the OIE and the EU. Koi herpesvirus. Taxonomically, KHV or CyHV‐3 belongs to the family of Alloherpesviridae showing a typical spherical to pleomorphic envelope and a particle size of up to 180–200 nm (Fig. 1).

Over the last years, there has been an enormous increase in the knowledge on koi herpesvirus (KHV), koi herpesvirus disease (KHVD), pathogenesis and virus variants.