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- Dictionaryvir·u·lence/ˈvir(y)ələns/
noun
- 1. the severity or harmfulness of a disease or poison: "the proportion of birds which die depends on the virulence of the virus"
- 2. bitter hostility; rancor: "he was clearly pained by the virulence of the attacks"
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: the relative capacity of a pathogen (such as a bacterium or virus) to overcome a host's defenses and cause disease or damage : the degree of pathogenicity of a causative agent of disease. a bacterial strain of low virulence. the virulence of a novel virus.
Sep 25, 2023 · In biology, virulence is defined as the degree to which a pathogenic organism can cause disease. A related word, virulent, describes a pathogen that is relatively toxic or capable of causing relatively more harm to the health of its host compared with other pathogens.
Virulence definition: quality of being virulent.. See examples of VIRULENCE used in a sentence.
VIRULENCE definition: 1. the danger and speed of spreading of a disease: 2. very strong feelings of hating or opposing…. Learn more.
Virulence is a harmful quality possessed by microorganisms that can cause disease. You can also use the noun virulence to describe someone's malicious actions. A virus spreads disease, and virulence is a quality possessed by viruses that are on the loose and spreading.
(formal) the fact of showing strong negative and bitter feelings. the virulence of the attacks on her in the press. Check pronunciation: virulence. Definition of virulence noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
1. a. Characterized by, causing, or promoting the rapid onset of severe illness. Used of a disease or toxin. b. Capable of causing disease by aggressively interfering with the immune system of the host. Used of a pathogen. 2. Extremely hostile or malicious: virulent criticism; a virulent bigot.
How to use . virulence in a sentenceAnd, if anything, it is all the more urgent as Islamic extremism appears to be increasing in size and virulence.
1. Virulence is great bitterness and hostility. [formal] [...] 2. The virulence of a disease or poison is its ability to harm or kill people or animals. [...] More. Pronunciations of 'virulence' American English: vɪryələns British English: vɪrjʊləns. More. Synonyms of 'virulence' • bitterness, poison, spite, hostility [...]
Virulence can be understood in terms of proximate causes—those specific traits of the pathogen that help make the host ill—and ultimate causes—the evolutionary pressures that lead to virulent traits occurring in a pathogen strain.
