Infection with Macrobrachium rosenbergii nodavirus (white tail disease)

Last Modified: Fri, 23 Jun 2023 11:37:11 IST
Disease name Infection with Macrobrachium rosenbergii nodavirus (white tail disease)
Animal Health Law Category if applicable N/A
Species affected Crustaceans
Description White tail disease (WTD) or white muscle disease (WMD) is defined as a viral infection caused by Macrobrachium rosenbergii nodavirus (MrNV) and its associate extra small virus (XSV). They cause a milky whitish appearance in larvae/postlarvae (PL)/early juveniles, and are responsible for large-scale mortalities in the freshwater prawn M. rosenbergii.
Status in Ireland Absent
Date of Last known case of disease in Ireland Unknown
DAFM Division Responsible The Marine Institute
Contact fhu@marine.ie
Legislation
Link to relevant external website
Home | Marine Institute
Notifiable in Ireland No
WOAH Listed Yes
WOAH Link https://www.woah.org/en/disease/white-tail-disease/
Publications