The Cycle 09/18/13

The fight to stop the spread of pandemics

A dangerous and deadly parasite that may be tied to Hurricane Katrina has created a new nightmare for the people of New Orleans. Dr. Peter Doherty, author of "Pandemics: What Everyone Needs to Know," joins the program to discuss how globalization has contributed to the spread of viruses and parasites. ... more Duration: {{video.duration.momentjs}}