Picorna-like viruses

Definition

Viruses that resemble true picornaviruses in size and structure but differ in their genome organization and protein synthesis.

Etymology

From 'pico,' meaning small, and 'RNA', indicating they contain RNA as their genetic material; '-like' indicates resemblance to true picornaviruses.

Example

Several insect viruses, such as CrPV and IFV, are classified as picorna-like viruses.

Related Terms

• Picornaviruses
• Small RNA viruses
• Insect viruses

Usage Notes

The term 'picorna-like' is used because these viruses share some characteristics with true picornaviruses but are not considered members of the Picornaviridae family.