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
- Baculovirus
- Occlusion body
- Insect virus
Usage Notes
Occluded viruses are often found in insect species where the larvae feed on contaminated food sources.