An official website of the United States government.

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

NAL Agricultural Thesaurus
U.S. Department of Agriculture

Concept Breadcrumbs

Taxonomic Hierarchy > Viruses and Viroids > RNA viruses > ssRNA viruses > positive sense, single-stranded RNA viruses > Nidovirales > Roniviridae > Okavirus > Gill-associated virus
Taxonomic Hierarchy > Viruses and Viroids > Riboviria > Orthornavirae > Pisuviricota > Pisoniviricetes > Nidovirales > Roniviridae > Okavirus > Gill-associated virus
Preferred Term:

Gill-associated virus

Concept Schemes:
https://lod.nal.usda.gov/nalt-taxon
NALT Full
Broader Concept:
Okavirus
Entry Terms:
  • yellow head disease
  • YHV (Yellow head virus)
  • GAV (Gill-associated virus)
  • Yellow head virus
URI:
https://lod.nal.usda.gov/nalt/132075
Download this Concept:
RDF/XMLCreated 2009-10-15, last modified 2017-04-17