Epidemiology Quiz on Chapter 2 (2/13/03)

1. This stage of disease occurs before exposure to the ultimate causal agent.

2. This stage of prevention occurs during the clinical stage of disease.

3. Describe the epidemiologic iceberg.

4. Provide a definition of cause .

5. True or false? Exposure to a necessary causal factor always lead to disease.

6. Fill in: Agent, host, and ____________ factors determine the level of a disease in a populations.