Polyomavirus

**Definition:** A genus of potentially oncogenic viruses of the family POLYOMAVIRIDAE. These viruses are normally present in their natural hosts as latent infections. The virus is oncogenic in hosts different from the species of origin.

**Tree numbers:** - B04.280.210.700.615 - B04.613.204.670.615

**Synonyms:** - Polyoma Virus - Polyoma Viruses