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Parasitology Terms
VCOM Block 1 Micro 2011
26
Biology
Post-Graduate
08/07/2011

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Term
Anthroponoses
Definition
Human diseases that can be transmitted to animals
Term
Epidemic
Definition
disease that affects a large number of humans and spreads rapidly
Term
Epizootic
Definition
disease that affects a large number of non-human animals and spreads rapidly
Term
Epizoic
Definition
living on the surface; a skin parasite
Term
Euryxenous
Definition
broad host range
Term
Heteroxenous
Definition
alternation of generations of a parasite
Term
Incidence
Definition
the number of cases of an infection occuring during a given period of time in relation to the population unit in which they occur
Term
Infection
Definition
parasitic invasion resulting in injury and reaction to injury
Term
Latent
Definition
non-visible infection
Term
Monoxenous
Definition
single host life cycle
Term
Parasitemia
Definition
parasites in blood
Term
pathogenic
Definition
results in disease or morbid symptoms
Term
premunition
Definition
resistance to super-infection; depends upon the survival of parasites in host and disappears with their elimination
Term
prevalence
Definition
number of organisms in a population infected with a parasite at any one time
Term
virulence
Definition
relative infectiousness of a parasite
Term
zoonosis
Definition
animal diseases that may be transmitted to humans
Term
intensity
Definition
number of parasites of a single species in single host
Term
symbiosis
Definition
living together; must be different species
Term
phoresis
Definition
traveling together
Term
commensalism
Definition
one symbiont benefits, the host is neither helped nor harmed
Term
ectoparasite
Definition
live on surface of host
Term
endoparasite
Definition
live within the host
Term
hyperparasite
Definition
parasite within a parasite
Term
definitive host
Definition
host in which parasite reaches sexual maturity and reproduces
Term
intermediate host
Definition
host where asexual reproduction occurs
Term
paratenic
Definition
host where the parasite continues to lvie and is infective but no parasite development takes place
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