Post a cohesive response that addresses the following: Describe your selected he

Post a cohesive response that addresses the following:
Describe your selected health problem using the epidemiologic model (person, place, and time), with a focus on the population affected by this problem.
Discuss sampling methods you could use to collect primary data to describe and study your health problem.
Identify two secondary data sources that you could use to collect the data needed to address this topic.
Explain how these methods and sources would influence the completeness of case identification as well as the case definition/diagnostic criteria used.