Define to them the field of epidemiology. Health and medical homework help

As a health officer, you have been asked to discuss the subject of epidemiology to high school students getting ready to enroll in Winterton College. about 500 words.

Your task is as follows:

1. Define to them the field of epidemiology.
2. Briefly list a historical evolution of epidemiology.
3. Explain the terms outbreak and epidemic.
4. Be sure to provide in-text citation(s) and a reference list to support your viewpoints. Please use at least three (3) research sources (not Wikipedia, or fact sheets).