What lessons from the use of epidemiology in the eradication of smallpox might be applicable to this selected problem?

Review the Learning Resources, focusing on the smallpox epidemic of the 1960s and 1970s and how health organizations applied principles of epidemiology to eradicate this disease. (See attached file)
In light of this example, consider the cost effectiveness of addressing smallpox at the population level.
Using the Learning Resources, research a current population health problem (local or global). Select one on which to focus for this Discussion.
Think about how principles of epidemiology are being applied—or could be applied—to address the problem.
What lessons from the use of epidemiology in the eradication of smallpox might be applicable to this selected problem? What are the financial benefits of addressing this issue at the population level as opposed to the individual level?