Virulence

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.

Year introduced: 1966(1965)

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Tree Number(s): G06.930

MeSH Unique ID: D014774

Entry Terms:

• Pathogenicity

See Also:

• Virulence Factors

All MeSH Categories
Phenomena and Processes Category
Microbiological Phenomena
Virulence