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Vocabulary - Test Two
Assorted Vocab Terms
53
Microbiology
Undergraduate 2
04/18/2012

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Term
Direct Contact Transmission
Definition
transmission through body contact

person to person
Term
Indirect Contact Transmission
Definition
transmission through a vector
Term
Droplet Transmission
Definition
transmission from spray when coughing, sneezing, speaking
Term
Vehicle
Definition
Nonliving carrier of an infectious agent from its reservoir to a susceptible host
Term
Vector
Definition
living transmitter of a disease
Term
Mechanical Vector
Definition
transmits disease just by having the disease on it's surface
Term
Biological Vector
Definition
transmits disease by being infected and then transferring the disease
Term
Herd Immunity
Definition
some being immune protects others b/c they can't transfer the disease
Term
Isolation
Definition
separating the infected from the general population
Term
Quarantine
Definition
separating those that might have the disease from the population
Term
Nosocomial Infection
Definition
Hospital related infection
Term
Exogenous Infections
Definition
Term
Endogenous Infections
Definition
Term
Frequent sites of Nosocomial Infections
Definition
Term
Common Causative Agents of Nosocomial Infections
Definition
Term
Largest Problem in Controlling Infections
Definition
Non-compliance
Term
Definition
E. coli is motile
Term
Decubitous Ulcer
Definition
Noscomial disease, pressure ulcer, caused by Staph. aureus
Term
Etiology
Definition
study of the cause of a disease
Term
Incidence
Definition
number of new cases of a disease
Term
Prevalence
Definition
number of cases of a disease in a population
Term
Morbidity
Definition
% of a population infected during a particular period
Term
Mortality
Definition
% of a population killed by a disease during a particular period
Term
Endemic
Definition
disease present continually in a population
Term
Epidemic
Definition
sudden spike in the incidence of a disease in a population
Term
Pandemic
Definition
an epidemic across multiple countries
Term
Sporadic
Definition
disease occurs in an unpredictable manner
Term
Common-Source Outbreak
Definition
Epidemic where all cases occur in short period of time, then stop.
Term
Propagated Epidemic
Definition
Epidemic where new cases are continually seen
Term
Reservoirs of Infection
Definition
sites where a microbe can survive and continue to infect (Typhoid Mary,dirt)
Term
Carriers
Definition
infectious individuals who show no signs or symptoms
Term
Chronic Carriers
Definition
Term
Intermittent Carrier
Definition
Term
Transient Carrier
Definition
Term
Zoonoses
Definition
Term
Portals of Entry
Definition
Term
Portals of Exit
Definition
Term
Immunity
Definition
ability of an organism to recognize and defend itself
Term
Adaptive Immunity
Definition
acquired immunity, specific immunity
Term
Innate Immunity
Definition
genetically determined immunity (incl. skin and anything non-specific)
Term
Susceptibility
Definition
vulnerability to harm from infectious agents
Term
Immunology
Definition
study of adaptive immunity
Term
Immune system
Definition
system which helps protect us from
Term
Active Immunity
Definition
Immunity using our own antibodies
Term
Passive Immunity
Definition
Immunity using antibodies from somewhere else
Term
Natural Active Immunity
Definition
Immunity from exposure to infectious agents
Term
Artificial Active Immunity
Definition
Immunity from exposure to immunization
Term
Natural Passive Immunity
Definition
Immunity using another 's antibodies gained naturally (from mother)
Term
Artificial Passive Immunity
Definition
Immunity using another 's antibodies gained artificially (lab grown)
Term
Antigen
Definition
Term
Epitopes
Definition
Term
Hapten
Definition
Term
Leukocyte
Definition
Other name for White Blood Cell
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