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Ebola exposed the world’s lack of preparedness for a high-threat pathogen. We must learn from this and build a stronger global defense system for health emergencies.

Margaret Chan

Post-Ebola reform remarks at the UN General Assembly, 2015 · Checked on 3 March 2026
Ebola exposed the world’s lack of preparedness for a high-threat pathogen. We must learn from this and build a stronger global defense system for health emergencies.

Analysis

The 2014–2016 West African Ebola epidemic revealed critical gaps in early detection, coordination, and response capacity at both national and international levels. Multiple post-outbreak analyses—including the WHO’s own *Ebola Interim Assessment Panel* (2015) and the *Harvard-LSHTM Independent Panel on the Global Response to Ebola* (2015)—validated Chan’s claim, citing delayed responses, underfunded health systems, and weak cross-border collaboration. Her call for a 'stronger global defense system' directly aligned with subsequent reforms, such as the creation of the **WHO Health Emergencies Programme** (2016) and the **Global Health Security Agenda**. No credible evidence contradicts the core assertion.

Background

The Ebola outbreak (2014–2016) infected over 28,000 people and killed 11,325, primarily in Guinea, Liberia, and Sierra Leone, marking the deadliest Ebola epidemic in history. The crisis prompted unprecedented criticism of the WHO’s slow response and lack of coordination, leading to Chan’s public acknowledgment of systemic failures. Her remarks at the UN General Assembly were part of broader efforts to reform global health emergency frameworks, culminating in the **International Health Regulations (IHR) review** and increased funding for pandemic preparedness.

Verdict summary

Margaret Chan’s 2015 statement accurately reflects widely documented failures in global pandemic preparedness exposed by the 2014–2016 Ebola outbreak, as corroborated by WHO reports, independent reviews, and public health experts.

Sources consulted

— World Health Organization (2015). *Report of the Ebola Interim Assessment Panel*. [https://apps.who.int/gpmb/assets/pdf_files/ebola/ebola_panel_report_en.pdf](https://apps.who.int/gpmb/assets/pdf_files/ebola/ebola_panel_report_en.pdf)
— Harvard Global Health Institute & London School of Hygiene & Tropical Medicine (2015). *The Neglected Dimension of Global Security: A Framework to Counter Infectious Disease Crises*. [https://cdn1.sph.harvard.edu/wp-content/uploads/sites/94/2015/11/Global-Response-to-Ebola-Report.pdf](https://cdn1.sph.harvard.edu/wp-content/uploads/sites/94/2015/11/Global-Response-to-Ebola-Report.pdf)
— United Nations (2015). *Transcript of Dr. Margaret Chan’s remarks at the UN General Assembly on Ebola lessons learned* (September 2015). [https://www.un.org/press/en/2015/ga11698.doc.htm](https://www.un.org/press/en/2015/ga11698.doc.htm)
— WHO (2016). *WHO Health Emergencies Programme: One Year Review*. [https://www.who.int/publications/i/item/WHO-HIS-SDS-2017.19](https://www.who.int/publications/i/item/WHO-HIS-SDS-2017.19)