Why is emergency preparedness crucial for hospitals of the 21^st century?

For what types of emergencies must hospital administrators of today now be prepared?

Required Reading

Bhattacharya, D. (2013). Chapter 18: Emergency preparedness and infectious diseases. In Public health policy: Issues, theories, and advocacy. (pp. 403–425). San Francisco: Jossey-Bass.

American College of Healthcare Executives. (2013). Healthcare executives’ role in emergency preparedness. Retrieved from https://www.ache.org/policy/emergency_preparedness…

N/B; There should be intext citations