A virulent disease or poison is dangerous and spreads or affects people very quickly: 2. full…. The more virulence factors a pathogen has, the more likely it is to cause disease or illness. Virulence Factors Many characteristics can make a pathogen more virulent, including a life cycle that kills host cells, a rapid growth rate, production of toxins, interfering with normal functions of the host, the ability to evade the immune system and resistance to antibiotics.. Virulence factor Any gene product which enhances the ability of an organism to cause disease.
It cannot be integrated into the chromosome of the host, unlike a TEMPERATE PHAGE.
virulent phage a BACTERIOPHAGE which, following phage replication in the cell, results in LYSIS of the host. Viruses are microscopic organisms and can be seen only under electron microscope.In nature, any living organism is affected by virus, then it will take a serious turn. virulent definition biology Tag 21+ virulent definition 26+ anschreiben english 25+ anfrage formulieren linternaute meaning biology virulence mean in urdu francais - bewerbung modern Simply giving high bacterial inocula that overcome host defenses does not allow one to make any determination of the importance of a virulence factor [ 2 ]. How to use virulent in a sentence. virulent definition: The definition of virulent is something very dangerous or harmful. Virulent definition is - marked by a rapid, severe, and destructive course. Free learning resources for students covering all major areas of biology. Virulent in the largest biology dictionary online. home / medterms medical dictionary a-z list / virulence definition Medical Definition of Virulence. virulent definition: 1. Learn more. Medical Author: William C. Shiel Jr., MD, FACP, FACR; Virulence: The ability of an agent of infection to produce disease. Etymologically, the term came from Latin vīrulentus, meaning “full of poison”, “toxin”.A related word, virulent, is a derived word that is used to denote a pathogen as extremely toxic. It also is being especially bitter, ardent and hostile. Viruses are mysterious biological agents which […] (adjective) An example of virulent is an aggressive and deadly disease.
For proper survival of the plants and animals, they have to struggle against the environment, their different factors and other living organisms.
In biology, virulence is defined as the degree by which a pathogenic organism can cause disease. To the authors' definition of virulence (ability to enter, replicate, and persist in a host), a virulence factor must enable the organism to do so with a relatively small inoculum. Virulence definition.
Virulence factors are features of pathogens that determine how virulent a pathogen is. The definition of T. gondii virulence with respect to mouse infection led to much ambiguity when defining virulence factors, since other hosts and especially man may behave quite differently from mice (Dubremetz and Lebrun, 2012). The virulence of a microorganism is a measure of the severity of the disease it causes. Virulence is the degree of pathogenicity of an organism: the relative ability of a pathogen to cause disease.