Circulative virus

Pronunciation
/sir-kul-a-tiv virus/
Category
Transmission
Singular
Circulative virus
Plural
Circulative viruses

Definition

A type of persistent virus that circulates within the insect vector, but does not replicate in the vector's cells. They are acquired by the vector after feeding and retained for several days or weeks.

Etymology

From Latin 'circulatus', meaning 'circular'.

Example

Circulative viruses, such as luteoviruses, are transmitted by aphids and other sucking insects.

Related Terms

Usage Notes

Circulative viruses can be found in the insect vector's hemolymph and salivary glands.