How Decisions Get Made During Public Health Disasters

Columbia Mailman School of Public Health
Columbia Mailman School of Public HealthMay 5, 2026

Why It Matters

Understanding how trust, community involvement, and system fragility intersect during crises is essential for building resilient public‑health infrastructure that can mitigate growing disaster risks.

Key Takeaways

  • Crises expose systemic weaknesses in public health emergency response.
  • Disaster definitions vary: emergency, disaster, catastrophe based on system overload.
  • Climate change and urbanization increase frequency and impact of disasters.
  • Trust hinges on prior service relationships, not just messaging.
  • Community-driven, co‑design approaches boost resilience more than top‑down mandates.

Summary

The podcast examines how public‑health systems make decisions during emergencies, featuring Mitch Stripling of New York City’s Preparedness and Recovery Institute. It frames emergency response as a tiered system—emergency, disaster, catastrophe—based on whether existing procedures can cope or break down. Key insights include the rising economic cost of disasters driven by climate change and urban growth, the fragility of centralized infrastructures, and the pivotal role of trust, which stems from long‑term service relationships rather than mere communication. The discussion highlights how local incident‑command centers coordinate with state and federal agencies, and how community trust surged during COVID‑19 while official messaging sometimes eroded it. Illustrative examples range from Walter Scheidel’s claim that crises can advance equality, to contrasting Hurricane Sandy (disaster) with Hurricane Katrina (catastrophe), and a study linking Republican vaccine skepticism to higher pandemic mortality. The interview also notes the emergence of neighbor‑to‑neighbor trust networks that often outpaced government efforts. The episode concludes that future emergency management must shift toward proactive, community‑co‑design models, address systemic disparities, and build trust through consistent service delivery, rather than relying solely on top‑down directives.

Original Description

The work of public health often becomes most visible when our systems are under the greatest strain. From hurricanes to pandemics, crises test not only our ability to respond, but also the strength, flexibility and fairness of the systems we rely on every day. 
In this episode, Michael sits down with Mitch Stripling, Director of the New York City Preparedness and Recovery Institute, to discuss the role of emergency preparedness and response within our public health system. Drawing on decades of experience responding to disasters across the country, Mitch explains how emergency response systems are supposed to work and why they sometimes fail. He also reflects on what the COVID-19 pandemic revealed about our leaders’ ability to respond under uncertainty and the risks and opportunities that come with emerging technologies like AI. 
The Center for Public Health Systems at Columbia's Mailman School of Public Health conducts needed research, facilitates public discussions, develops policy proposals and provides educational programs, all with the goal of encouraging a better, more efficient and more equitable public health system. This work builds on the recognition that the nation’s public health system is currently under-resourced, under-paid and under-valued, and that a stabilized and strengthened system would benefit all of us.

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