Definitions Flashcards
Community Health
internal and external environmental modifiers that effect health
Public Health
what a society collectivey does to assure health of individuals. Also, “preventative medicine”
Epidemiology
study of disease in population groups
Incidence
number of new cases of disease
Life Span
length of life
Life Expectancy
average length for groups
Morbidity
aka prevalence
number of people with disease
Mortality
number of people died from disease
Frequency
both prevalence and incidence
Risk Ratio
aka relative risk
exposed risk versus unexposed risk
Attributable Risk
the disease rate in exposed subjects
Incubation
length of time from exposure to expression of a disease
Virulence
strength of a disease
Immunity
ability to defend the body form invasion
Cohort
a distinct group of people who have something in common