🦠microbiology review

International Committee on Taxonomy of Viruses (ICTV)

Written by the Fiveable Content Team • Last updated September 2025
Written by the Fiveable Content Team • Last updated September 2025

Definition

The International Committee on Taxonomy of Viruses (ICTV) is responsible for the classification and naming of viruses. ICTV aims to standardize viral taxonomy to facilitate global communication and research.

5 Must Know Facts For Your Next Test

  1. ICTV uses a hierarchical system for virus classification, including orders, families, genera, and species.
  2. It was established in 1966 under the International Union of Microbiological Societies (IUMS).
  3. The ICTV database is publicly accessible and regularly updated with new viral species and classifications.
  4. ICTV's classification criteria include genetic material type, replication method, morphology, and host range.
  5. ICTV also publishes a report known as the 'International Code of Virus Classification and Nomenclature.'

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