BK virus

noun

A virus very similar to JC virus, ubiquitous and rarely causing disease in healthy people but creating urogenital problems in the immunosuppressed.

Meanings

nounBK virus (plural BK viruses)

plural BK viruses

  1. A virus very similar to JC virus, ubiquitous and rarely causing disease in healthy people but creating urogenital problems in the immunosuppressed.

    Synonyms: BKV, BK polyomavirus, BKPyV

Synonyms & antonyms

nounA virus very similar to JC virus, ubiquitous and rarely causing disease in healthy people but creating urogenital problems in the immunosuppressed.

Origin

From the initials B.K., pertaining to a renal transplant patient whose urine the virus was first isolated from in 1971.

Full word history & related roots →
Cite this entry
APA

BK virus. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/BK%20virus

MLA

“BK virus.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/BK%20virus. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “BK virus,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/BK%20virus.

Source: BK virus on Wiktionary, CC BY-SA 4.0.