Epidemiology Flashcards
Definition
The study of how disease or injury is distributed in populations, and the factors that influence this distribution
5 objectives of Epidemiology
Identify etiology of disease and risk factors
Determine extent of disease in community
Study natural history and prognosis of disease
Evaluate both existing and newly developed preventative and theraputic neasures
Provide foundation for developing public policy
Who developed smallpox vaccine and how?
Edward Jenner from cow pox
Primary prevention
Preventing initial development of disease
Immunizations
Secondary
Early detection of existing disease to reduce severity and complications
Mammograms
Tertiary
Reducing impact of disease
Pac man, nerual plasticity