Preferred Term:
virulence
Definition:
The degree of pathogenicity within a group or species of microorganisms or viruses as indicated by case fatality rates and/or the ability of the organism to invade the tissues of the host. The pathogenic capacity of an organism is determined by its virulence factors.
Concept Schemes:
NALT Core
NALT Full
NALT Full
Broader Concept:
Entry Terms:
- virulence factor
- hypovirulence
URI:
https://lod.nal.usda.gov/nalt/46767
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RDF/XMLCreated 2006-01-19, last modified 2015-03-23
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