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Related Experiment Videos

Emerging issues in virus taxonomy.

Marc H V van Regenmortel1, Brian W J Mahy

  • 1Centre National de la Recherche Scientifique, Biotechnology School, University of Strasbourg, Illkirch, France. vanregen@esbs.u-strasbg.fr

Emerging Infectious Diseases
|April 14, 2004
PubMed
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Viruses are nonliving infectious entities, distinct from microorganisms. This study reviews changes in virus classification, including the establishment of virus species and proposals for binomial nomenclature.

Area of Science:

  • Virology
  • Biological Classification
  • Taxonomy

Background:

  • Viruses are nonliving infectious entities with unique biological properties.
  • Distinguishing between virus, virion, and virus species is crucial for accurate classification.
  • The concept of virus species was formally adopted in virus classification in 1991.

Purpose of the Study:

  • To describe changes in virus classification introduced in the 7th ICTV report.
  • To discuss the establishment and demarcation of viral species.
  • To explore proposals for a non-Latinized binomial nomenclature for virus species.

Main Methods:

  • Review of changes in virus classification.
  • Analysis of the 7th ICTV report (published in 2000).

Related Experiment Videos

  • Discussion of proposals for virus nomenclature.
  • Main Results:

    • The 7th ICTV report recognized 1,550 viral species.
    • Over 50 ICTV study groups were involved in demarcating these species.
    • Recent proposals suggest a non-Latinized binomial nomenclature for virus species.

    Conclusions:

    • Virus classification has evolved, with the formal recognition of virus species.
    • The establishment of species categories aids in organizing viral diversity.
    • Binomial nomenclature may offer a standardized approach to naming virus species.