Although much sickness still pervades the lives of Americans today, there is much to be grateful for. Just a hundred years ago, people were battling illnesses like polio, smallpox, pertussis, mumps, and tetanus which are rarely (if ever) issues today. To learn more about the medical advancements of the 21st century and how good Americans have it, check out this infographic presented by topmastersinpublichealth.com.