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What is the role of epidemiology?
To tell us about the basic health status of Australia in terms of quantifiable measures of ill health by using data.
Provide trends in disease incidence and prevalence (showing patterns, e.g. socioeconomic and cultural groups).
Epidemiology uses data on: death rates, birth rates, illnesses, injuries, treatments provided, work days lost, Hospital usage, and money spent by both consumers and the government.