1. What is Epidemiology? 1

2. A term derived from the Greek: epi : on, upon demos : the people logos : the study of (Webster's Unabridged Dictionary) Dictionary definition of epidemiology 2

3. PathologistDoctor Epidemiologist Professions in the study of diseases and health

4. 1.Learn new ways to understand important, real world questions about your health and the health of others 2.Gain knowledge to make more informed choices about your personal health 3.Improve science literacy o Research skills o Reasoning skills o Understanding of media reports 4.Be more empowered as a citizen in a democracy to make public health decisions 5.Find out more about other public health career paths besides being a doctor or a nurse 4 Reasons to Learn Epidemiology

5. 5 An epidemiologist is a scientist who specializes in tracking the occurrence and cause of disease Epidemiologists help answer how and why diseases occur among a population in order to control and prevent diseases.

6. Detectives Investigate crimes Look for clues at a crime scene Judge quality of evidence Form hypotheses Identify suspects Present evidence in court Help control crime Epidemiologists Investigate diseases Look for clues in the community Judge quality of evidence Form hypotheses Identify suspected causes Present evidence in scientific journals and at scientific meetings Help control disease

7. 7 What do epidemiologists look like?

8. The Community is the epidemiologists’ laboratory 8

9. 9 An observational study that takes advantage of a naturally occurring event or situation that can be used by a researcher to answer a particular question. Natural experiments are often used to study situations in which a true experiment is not possible, Natural Experiment

10. 10 An epidemiological study of a natural experiment in which the investigator is not involved in the study other than to record, classify, count, and analyze results. Observational Study

11. An Adult Definition of Epidemiology 11... the study of the distribution and determinants of health- related states or events in specified populations and the application of this study to the control of health problems. (Gordis, 2004)... the study of populations in order to determine the patterns and causes of health and illness, and to be able to apply the learned information to the control of health problems. A Middle-School Definition of Epidemiology

12. 12 Epidemiology is the study of populations in order to determine the patterns and causes of health and illness, and to be able to apply the learned information to the control of health problems. A working definition of the science of epidemiology

13. 13 Epidemiology is the study of populations in order to determine the patterns and causes of health and illness, and to be able to apply the learned information to the control of health problems. A working definition of the science of epidemiology

14. 14 Epidemiology is the study of populations in order to determine the patterns and causes of health and illness, and to be able to apply the learned information to the control of health problems. A working definition of the science of epidemiology

15. 15 Epidemiology is the study of populations in order to determine the patterns and causes of health and illness, and to be able to apply the learned information to the control of health problems. A working definition of the science of epidemiology

16. Control of Health Problems 16 Population patterns in health-related behaviors and in health and illness Possible strategies and actions that can change the patterns of health and illness in populations Three main areas that epidemiology tries to address Causes Patterns Causes of health and illness in populations

17. Thinking like an epidemiologist... Health and disease are not distributed haphazardly in a population. There are patterns to their occurrence. We are affected by many things around us – things we can control and things we can’t control. Epidemiology studies how peoples’ lives and health are affected by things that impinge upon us. It finds clues and answers by looking at large numbers of people. 17

18. Interest in investigations and solving mysteries Critical thinking Analytical/mathematical skills Enjoyment in working with people Team player 18 Skills for epidemiology