Related Experiment Video
Updated: Jun 11, 2026

Enrichment and Detection of Clostridium perfringens Toxinotypes in Retail Food Samples
Published on: October 18, 2019
Demeter's Resilience: an International Food Defense exercise
Morgan Hennessey1, Shaun Kennedy, Frank Busta
1National Center for Food Protection and Defense, University of Minnesota, St. Paul, Minnesota 55108, USA. henne153@umn.edu
Abstract:
The National Center for Food Protection and Defense (NCFPD), which is led by the University of Minnesota, hosted an international food defense exercise on 27 to 29 May 2008. Established in 2004, NCFPD is a Department of Homeland Security Center of Excellence with the mission of defending the food system through research and education. Tabletop exercises are practice-based scenarios intended to mimic real life experiences. The objective of the exercise discussed in this article was to facilitate discussion to increase awareness among exercise participants of both the threat that would be posed by an intentional attack on the food supply and the international impact of such an attack. Through facilitated discussion, exercise participants agreed on the following themes: (i) recognition of a foodborne disease outbreak is driven by the characteristics of the illness rather than the actual number of ill individuals; (ii) during the course of a foodborne outbreak there are generally multiple levels of communication; (iii) a common case definition for a foodborne disease is difficult to develop on a global scale; and (iv) the safety and health of all individuals is the number one priority of all parties involved. Several challenges were faced during the development of the exercise, but these were overcome to produce a more robust exercise. The following discussion will provide an overview of the challenges and the strategies used to overcome them. The lessons learned provide insight into how to plan, prepare, and host an international food defense exercise.
Related Concept Videos
Hazard Analysis and Critical Control Points (HACCP)
Methods of Controlling Food Spoilage
Sources of Food Contamination
Defenses Against Pathogens and Herbivores
Investigation of Disease Outbreaks
Principles of Food Preservation

