Short description

Latency refers to a state in which a virus remains in infected cells without continuously producing new viral particles. The virus can be reactivated later.

Detailed description

During latency, the viral genetic material remains in infected cells, while the production of new viral particles is largely dormant. Depending on the virus, the genetic material may be integrated into the host cell’s genome or may exist within the cell as separate genetic material. Latent viruses often cannot be completely eliminated by the immune system or through antiviral medications. Various factors can trigger reactivation, during which the virus begins to replicate again. Viruses that can establish latent infections include herpesviruses and HIV.