Does the word virulent mean?

Last Update: May 30, 2022

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Asked by: Dr. Marcella Robel
Score: 4.9/5 (49 votes)

actively poisonous; intensely noxious: a virulent insect bite. Medicine/Medical. highly infective; malignant or deadly.

What does it mean if someone is virulent?

1a : marked by a rapid, severe, and destructive course a virulent infection. b : able to overcome bodily defensive mechanisms : markedly pathogenic virulent bacteria. 2 : extremely poisonous or venomous. 3 : full of malice : malignant virulent racists.

Does virulent mean virus?

Two meanings come out of the roots for virulent: "poisonous" and "spiteful." The virus-carrying meaning of virulent often gets combined with strain, such as in a "virulent strain of the flu." Those who aren't carrying disease but are still considered virulent most likely lash out at others with a biting tone.

Does virulent mean deadly?

The definition of virulent is something very dangerous or harmful. It also is being especially bitter, ardent and hostile. An example of virulent is an aggressive and deadly disease.

Is virulent a medical term?

Virulent: Extremely noxious, damaging, deleterious, and disease causing (pathogenic); marked by a rapid, severe, and malignant course; poisonous.

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15 related questions found

How is virulence determined?

Virulence can be measured experimentally by determining the number of bacteria required to cause animal death, illness, or lesions in a defined period after the bacteria are administered by a designated route.

What's the difference between pathogenicity and virulence?

Specifically, pathogenicity is the quality or state of being pathogenic, the potential ability to produce disease, whereas virulence is the disease producing power of an organism, the degree of pathogenicity within a group or species.

Does virulent mean powerful?

A virulent disease or poison is extremely powerful and dangerous.

Can bacteria be virulent?

Virulent bacteria. The ability of bacteria to cause disease is described in terms of the number of infecting bacteria, the route of entry into the body, the effects of host defense mechanisms, and intrinsic characteristics of the bacteria called virulence factors.

What does biral mean?

(Biral Pronunciations)

Origin : Hindu. Meaning: Priceless, Precious.

How do viruses get transferred?

How do viruses spread? Once a person is infected with a virus, their body becomes a reservoir of virus particles which can be released in bodily fluids – such as by coughing and sneezing – or by shedding skin or in some cases even touching surfaces.

What is the synonym of virulent?

virulentadjective. infectious; having the ability to cause disease. Synonyms: acrid, blistering, acid, sulphurous, caustic, venomous, bitter, deadly, acerbic, vitriolic, acerb, sulfurous.

What does Toxigenicity mean?

: producing toxin toxigenic bacteria and fungi. Other Words from toxigenic.

Is Infectious a real word?

Infectious means able to be spread by infection, like a disease that spreads from one person to another.

How do you use virulent?

harsh or corrosive in tone.
  1. Now he faces virulent attacks from the Italian media.
  2. The epidemic was caused by a particularly virulent flu germ.
  3. A particularly virulent strain of flu has recently claimed a number of lives in the US.
  4. The media has waged a virulent hate campaign against her.

What increases virulence of bacteria?

Virulence factors are the molecules that assist the bacterium colonize the host at the cellular level. These factors are either secretory, membrane associated or cytosolic in nature. The cytosolic factors facilitate the bacterium to undergo quick adaptive—metabolic, physiological and morphological shifts.

What determines the pathogenicity of bacteria?

Pathogenicity is the ability of the pathogen to produce disease. Pathogenicity is expressed by microbes using their virulence, or the degree of the microbe's pathogenicity. Genetic, biochemical, and structural features that lead to the ability of the pathogen to cause disease are known as its determinants of virulence.

What is an example of virulent?

What is an example of a virulent? Human immunodeficiency virus or HIV is an example of a virulent virus. It is the causative agent of AIDS. It is virulent because it employs mechanisms for evading the host immune cells.

What does it mean to lambast someone?

transitive verb. 1 : to assault violently : beat, whip. 2 : to attack verbally : censure critics lambasted his performance.

What are the 3 portals of entry?

A portal of entry is the site through which micro-organisms enter the susceptible host and cause disease/infection. Infectious agents enter the body through various portals, including the mucous membranes, the skin, the respiratory and the gastrointestinal tracts.

What is Theory of pathogenicity?

The germ theory of disease is the currently accepted scientific theory for many diseases. It states that microorganisms known as pathogens or "germs" can lead to disease.

What does a high virulence mean?

Virulence—the harm a pathogen does to its host—can be extremely high following a host shift (for example Ebola, HIV, and SARs), while other host shifts may go undetected as they cause few symptoms in the new host.

What are the 5 virulence factors?

5: Virulence Factors that Promote Colonization
  • The ability to use motility and other means to contact host cells and disseminate within a host.
  • The ability to adhere to host cells and resist physical removal.
  • The ability to invade host cells.
  • The ability to compete for iron and other nutrients.

What does Toxinoses mean?

Any disease or lesion caused by the action of microbial toxins. Toxinosis is pathogenesis caused by the bacterial toxin alone; this may not necessarily involv bacterial infection. It can be caused by Staphylococcus, Botulinum, and Clostridium etc species.

What is the meaning of communicability?

Communicability: Period of communicability is the time during which an infectious agent may be transferred directly or indirectly from an infected person to another person, from an infected animal to humans, or from an infected person to animals. Also known as the 'infectious period'.