Pandemic Stockpiles: Can They Prevent Medical Shortages?

How could pandemic cooperation reduce medical shortages?

The WHO appeal for an international pandemic agreement, published on March 20, 2024, highlighted a practical problem: detecting an outbreak is insufficient if tests, treatments and other essential products cannot reach the people who need them. That appeal predates the agreement's adoption and should be understood as part of the history of pandemic preparedness, rather than a new announcement. Its emphasis on timely access provides the starting point for examining medical supply resilience. [WHO's original appeal](https://www.who.int/news/item/20-03-2024-call-for-urgent-agreement-on-international-deal-to-prepare-for-and-prevent-future-pandemics).

The World Health Assembly adopted the WHO Pandemic Agreement on May 20, 2025. Article 13 sets out a Global Supply Chain and Logistics Network, with functions including estimating supply and demand, identifying access barriers, coordinating procurement and supporting emergency stockpiles. It also addresses rapid release of supplies during outbreaks. These provisions describe an intended operating framework; adoption alone does not demonstrate that a particular hospital can obtain supplies promptly. The practical question is how those arrangements translate into functioning purchasing, storage and delivery systems. [WHO Pandemic Agreement, Article 13](https://apps.who.int/gb/ebwha/pdf_files/WHA78/A78_R1-en.pdf).

Why do medical stockpiles need more than storage?

WHO's December 2025 considerations brief on stockpiling for pandemic influenza and related respiratory threats recommends a risk-based approach. Decisions should reflect the likelihood and severity of an emergency, weaknesses in existing systems and the country's capacity to maintain a reserve. Stockpiling complements routine procurement and supply chains. The implication is that buying large quantities without budgeting for management, staffing and replenishment can leave a health system with an expensive inventory that does not match its actual needs. [WHO stockpiling considerations brief](https://www.who.int/publications/i/item/9789240117860).

Product quality also depends on what happens after purchase. WHO's storage and distribution guidance calls for appropriate environmental conditions, monitoring, accurate records and regular inventory checks. Its first-expiry, first-out principle means distributing identical products with earlier expiry dates before those with later dates, while they remain suitable for use. Temperature-sensitive supplies require conditions consistent with their labeling throughout storage and transport. A warehouse count therefore cannot establish whether every item is usable: damaged products, temperature deviations and discrepancies between recorded and actual stock require investigation. [WHO good storage and distribution practices](https://cdn.who.int/media/docs/default-source/medicines/who-technical-report-series-who-expert-committee-on-specifications-for-pharmaceutical-preparations/trs1025-annex7.pdf).

How can health systems check whether emergency supplies will reach patients?

WHO's health emergency management benchmarks address the entire process of procuring, stockpiling and deploying medical countermeasures. They include reviewing responsibilities, establishing distribution arrangements and monitoring the quantity and quality of strategic reserves. These requirements connect national planning with practical delivery. A central stockpile offers limited protection if facilities cannot request supplies, transport cannot be arranged or local teams lack the capacity to receive and manage shipments. [WHO health emergency management benchmarks](https://ihrbenchmark.who.int/document/12a-health-emergency-management).

Exercises and subsequent reviews can reveal where those arrangements break down. Practical measures could include the interval between an approved request and delivery, the proportion of requests filled and whether receiving facilities can use the products supplied. These are examples of operational measures, rather than a universal WHO scoring formula. They illustrate why preparedness should be judged by demonstrated performance as well as inventory size. WHO guidance supports evaluating emergency systems and using the findings to improve plans; it does not establish a single percentage reduction in deaths attributable to stockpiling. [WHO preparedness and evaluation benchmarks](https://ihrbenchmark.who.int/document/12a-health-emergency-management).