Public Health Emergency Preparedness Exercises: Lessons Learned

Exercises improved participants’ understanding of roles and responsibilities, strengthened interagency coordination, and increased confidence in legal and operational authorities. Common system-level challenges identified included unclear leadership and incident command use, weak risk communication, limited surveillance and laboratory capacity, and inadequate surge planning. Larger and more diverse communities reported additional communication challenges. The authors emphasize that exercises should be realistic, multidisciplinary, and rigorously evaluated using reliable performance measures. Well-designed exercises can both educate responders and identify specific gaps to guide targeted preparedness improvements.