1. Explain briefly the following:
1. How Epidemiology works
2. Outbreak of Hepatitis
3. Legionnaires Disease
4. Eosinophilia-Myalgia Syndrome
5. Heart Diseases
6. Lung cancer
2. Explain briefly the following
1. Epidemiology
2. Intervention Studies
3. Cohort Studies
4. Case-Control Studies
3. Explain briefly the following
1. Problems with studying Humans
2. Sources of Error
3. Ethics in epidemiology
4. Conflicts of interest in Drug Trials