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MicroBio 5

Microbioal Pathogenesis

TermDefinition
Pathogenicity Capacity to produce disease
Virulence The intesnity of disease
Virulence Factor Help bac to invade the host, cause disease, evade host defences.
Adherence factor The use of pili to adhere to cells
Invasion Factor Surface components that allow the bacterium to invade host cells can be encoded on plasmids but more often on chromosome.
Capsules Protection from opsonization and phagocytosis
Endotoxin The lipopolysaccharide produced by gram negative bac.
Siderophores Iron-binding factors that allow some bacteria to compete with the host for iron.
Created by: WisemanLeo
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