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Volume 10, Number 1—January 2004

Perspective

Emerging Issues in Virus Taxonomy

Marc H.V. van Regenmortel*Comments to Author  and Brian W.J. Mahy†
Author affiliations: *University of Strasbourg, France; †Centers for Disease Control and Prevention, Atlanta, Georgia, USA

Main Article

Figure

Schematic representation of five members of a polythetic class characterized by five properties, 1–5. Each member possesses several of these properties, but no single property is present in all the members of the class. This missing property in each case is represented by the gray sector.

Figure. Schematic representation of five members of a polythetic class characterized by five properties, 1–5. Each member possesses several of these properties, but no single property is present in all the members of the class. This missing property in each case is represented by the gray sector.

Main Article

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