Primetime Live: The Next Big One: Ready Or Not

"Pandemics-Avian Flu" This strain of flu found in birds has the potential to kill millions. At the moment there is no vaccine and limited doses of the medicine that cures it. "Nuclear Incident" A look at what might happen if a nuclear bomb were to go off in New York City and how to survive if it did happen."Earthquake" The next major predicted disaster is an earthquake in San Francisco. How is this city preparing for the inevitable and what have they learned from both 9/11 and Hurricane Katrina."Survival Guide" How do you survive a disaster? What kind of plans must you make? What supplies do you need?