Epidemiological studies can evaluate risks of disease and protection from disease

Epidemiological studies can evaluate risks of disease and protection from disease. Discuss risks and how epidemiological studies impact interventions to reduce risks. Include some types of studies and specific risk examples in your response. How does this apply to evidence-based medicine? 3 (three) credible sources of support (within 5 years) are required. Please contact me if you have any questions, thank you!