Birnavirus

Pronunciation
/bir-nav-EYE-rus/
Category
Virus
Singular
Birnavirus
Plural
Birnaviruses

Definition

A family of viruses that infect invertebrates, including insects. They are characterized by a double-stranded RNA genome and a lack of an outer membrane.

Etymology

From the Latin words 'bi' (meaning 'two') and 'RNA' (referring to ribonucleic acid), combined with 'virus' (meaning 'poison').

Example

Birnaviruses are known to infect a wide range of insect species, including Drosophila.

Related Terms

  • dsRNA virus
  • Entomobirnavirus
  • Insect virus

Usage Notes

Birnaviruses are often classified as small viruses and have been found to be highly contagious within insect populations.