Definition of DNA virus
DNA virus: A virus in which the genetic material is DNA rather than RNA. The DNA may be either double- or single-stranded.
Major groups of double-stranded DNA viruses (class I viruses) include the adenoviruses, the herpes viruses, and the poxviruses. Major groups of single-stranded DNA viruses (class II viruses) include the parvoviruses and coliphages.Source: MedTerms™ Medical Dictionary
Last Editorial Review: 6/14/2012