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Terms in this set (56)
the study of the distribution and determinants of
Epidemiology
health and disease in human population
- Agent: actual cause of disease
Three Elements of the - Host: carrier of disease
Epidemiological Triangle - Environment: any outside
factors
PERSON: "Who" factors, such as demographic
characteristics, health, and disease status
Use of Epidemiology in PLACE: "Where" factors, such as geographic (data)
Disease Control and location, climate and environmental conditions, and
Prevention political and social environment
TIME: "When" factors, such as time of day, week, or
month and secular trends over months and years
The wheel model stresses the
multiplicity of host and
Wheel Model of
environmental interactions have
Epidemiology
developed and understanding
of disease has progressed.