Population growth, societal aging, urbanization, rapid transportation, economic interdependence, and emerging infectious disease have expanded community vulnerability far beyond what could have been imagined a few generations ago. But, an expansion of medical technology has provided an array of tools and techniques for therapeutics and public health disease management never before imagined. The instructor will examine disease as a social event in an evolving global community and discuss why applying new systems and science is critical for tomorrows public health professional.