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EID
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Volume 10, Number 1, January 2004 Emerging Issues in Virus TaxonomyMarc H.V. van Regenmortel* and Brian W.J. Mahy† |
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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. |
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This page last reviewed December 15, 2003 |
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Emerging
Infectious Diseases Journal |
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