Polyomaviridae

The BK virus is a member of the polyomavirus family.

Major capsid protein VP1 is a viral protein that is the main component of the polyomavirus capsid.

Human polyomavirus 9 (HPyV9) is a virus of the polyomavirus family that infects human hosts.

Human polyomavirus 12 (HPyV12) is a virus of the polyomavirus family that infects human hosts.

Human polyomavirus 6 (HPyV6) is a virus of the polyomavirus family that infects human hosts.

Human polyomavirus 7 (HPyV7) is a virus of the polyomavirus family that infects human hosts.

WU polyomavirus (also known as WU virus, WUPyV, or Human polyomavirus 4) is a virus of the family Polyomaviridae.

KI polyomavirus (also known as KI virus, KIPyV, or Human polyomavirus 3) is a virus of the family Polyomaviridae.

The JC virus or John Cunningham virus (JCV, not to be confused with Jamestown Canyon virus that bears the same initials) is a type of human polyomavirus (formerly known as papovavirus) and is genetically similar to BK virus and SV40.

Hamster polyomavirus (abbreviated HaPyV or HaPV) is an unenveloped double-stranded DNA virus of the polyomavirus family whose natural host is the hamster.

Murine polyomavirus (also known as mouse polyomavirus or Polyomavirus muris, and in older literature SE polyoma or parotid tumor virus; abbreviated MPyV) is an unenveloped double-stranded DNA virus of the polyomavirus family.

Merkel cell polyomavirus (MCV or MCPyV) was first described in January 2008 in Pittsburgh, Pennsylvania.

Trichodysplasia spinulosa polyomavirus (also known as Trichodysplasia spinulosa-associated polyomavirus or Human polyomavirus 8, abbreviated TSPyV or TSV) is a virus of the polyomavirus family that infects human hosts.