Occluded virus

Pronunciation
/uh-kloo-ded vi-roos/
Category
Virology
Singular
Occluded virus
Plural
Occluded viruses

Definition

A type of insect virus that is packaged within a protein matrix called an occlusion body. This structure protects the virus and allows it to be transmitted through ingestion by susceptible insects.

Etymology

From Latin 'occludere', meaning 'to shut' or 'to close'.

Example

The occlusion bodies of the baculovirus infecting caterpillars are ingested by other caterpillars, leading to infection.

Related Terms

Usage Notes

Occluded viruses are often found in insect species where the larvae feed on contaminated food sources.