In July, the House of Representatives unanimously passed a bill that would allow expiring anthrax vaccines to be given to civilian emergency responders within the United States. The question: Is that vaccine safe?

In this episode, we look at the history of the anthrax vaccine and the results of the investigation into the only anthrax attack on the United States: The anthrax laced letters which were mailed to members of the mainstream media and Congress in September and October 2001. Last, an update on the current security of the United States' anthrax supplies.

Warning: This episode contains disturbing information.