1.Explain the term “population at risk” and provide at least two relevant examples as seen in the practice of modern epidemiology. Your response must be at least 200-400 words in length 2. Explain the

1.Explain the term “population at risk” and provide at least two relevant examples as seen in the practice of modern epidemiology.

Your response must be at least 200-400 words in length

2. Explain the meanings and uses of incidence, prevalence, morbidity, and mortality in modern epidemiology.

Your response must be at least 200-400 words in length.

3. What are “temporal clustering” and “spatial clustering” in descriptive epidemiology? What is the significance of each type of clustering?

Your response must be at least 200-400 words in length.

4. What are “secular trends” and “cohort effects” in epidemiology? What is the essential difference between the two?

Your response must be at least 200-400 words in length.