provirus Definition
a virus genome that has integrated into the DNA of a host cell and can remain inactive for a long time before being activated to produce new virus particles.
Using provirus: Examples
Take a moment to familiarize yourself with how "provirus" can be used in various situations through the following examples!
Example
The provirus is integrated into the host cell's genome.
Example
HIV can remain as a provirus in the human body for many years before becoming active.
Summary: provirus in Brief
A 'provirus' [proh-vahy-ruhs] is a virus genome that has integrated into the DNA of a host cell and can remain inactive for a long time before being activated to produce new virus particles. HIV is an example of a virus that can remain as a provirus in the human body for many years before becoming active.