birnavirus

== English == === Etymology === From bi- +‎ RNA +‎ virus. === Noun === birnavirus (plural birnaviruses) Any of several viruses, of the family Birnaviridae, that cause infectious disease in fish, notably in farmed salmon, and poultry. ==== Derived terms ==== === References === Birnaviridae on Wikipedia.Wikipedia Birnaviridae on Wikispecies.Wikispecies Category:Birnaviridae on Wikimedia Commons.Wikimedia Commons