The global public health community has long recognized a sobering reality: billions of vaccine doses are lost annually due to minor, preventable disruptions in the cold chain. While purchasing and installing state-of-the-art cold rooms is a vital step in fortifying health infrastructure, the true measure of a resilient healthcare system lies far beyond mere procurement. It rests heavily on a nation’s enduring ability to maintain, manage, and dynamically adapt its cold chain infrastructure over time. Over the past year, JSI, working in close and strategic partnership with the Ethiopian Ministry of Health and the Ethiopian Pharmaceutical Supply Service (EPSS), has redefined this paradigm. By turning critical management and maintenance operations into intensive training grounds and policy blueprints, this collaboration is securing the immunization pathways for tens of millions of citizens.
Shifting demographics, rapid urban development, and operational inefficiencies have increasingly placed immense strain on Ethiopia’s logistical backbone. These pressures have necessitated a sweeping reorganization of the national supply chain to better serve a population exceeding 32 million people across diverse regions. Rather than treating necessary infrastructure relocations and modernizations as isolated logistical chores, JSI and its local partners leveraged these disruptions as hands-on capacity-building exercises. This deliberate strategy aimed to strengthen local expertise in cold chain management, moving away from temporary foreign assistance toward permanent, sustainable national self-reliance.
Anatomy of Inefficiency: The Challenge at the Mekelle Hub
The operational hurdles facing Ethiopia’s regional hubs were both complex and systemic. A prime example was found at the EPSS Mekelle hub, a critical facility serving more than seven million people across the northern part of the country. Prior to recent interventions, the hub was severely hampered by operational inefficiencies, which comprehensive assessments revealed were predominantly caused by scattered equipment.
In a facility handling sensitive biological products, spatial fragmentation poses significant risks to inventory control and temperature stability. The strategic solution required centralizing two cold rooms and one freezer into a single, cohesive space. This reconfiguration was designed not only to streamline warehouse operations but also to fundamentally enhance the safety and security of vital vaccines and dry medical supplies.
Rather than hiring external contractors to execute the overhaul, EPSS staff worked side-by-side with JSI technicians. This collaborative approach transformed a routine logistical shift into an immersive educational experience. Ethiopian staff enhanced their skills in the intricate processes of dismantling, safely transporting, and recommissioning heavy-duty industrial cold rooms. By planning and co-executing the centralization, technicians gained practical, foundational insights into the mechanical and thermodynamic behavior of the machinery, establishing a precedent for future regional projects.
Navigating Urban Expansion: The Complex Relocation at Hawassa
While Mekelle presented a challenge of spatial reorganization, the EPSS facility in Hawassa demanded an even more complex logistical maneuver. As a vital storage node serving a catchment population of more than ten million people, the Hawassa hub faced external pressures that threatened its operational continuity. A government-sponsored road corridor expansion project in the area made the urgent relocation of two walk-in cold rooms an absolute necessity.
Faced with a strict timeline and high stakes, JSI and EPSS coordinated the massive logistical task of relocating 150 cubic meters of active cold storage to a brand-new site. The primary mandate was uncompromising: preserve rigorous storage standards and absolute vaccine potency without a single interruption to the cold chain.

This project represented a significant milestone in local leadership. EPSS personnel took the helm of the relocation process, actively troubleshooting complex technical challenges under the expert coaching of JSI advisors. This co-execution model empowered EPSS leadership to direct a major warehousing transformation driven by external geographic constraints. The successful completion of the Hawassa relocation demonstrated that Ethiopia’s regional logistics teams could successfully manage high-stakes, time-sensitive infrastructure shifts while safeguarding the nation’s pharmaceutical supply.
Mastery in the Capital: The Addis Ababa Hub Transformation
The culmination of this year-long capacity-building initiative unfolded at the Addis Ababa Hub 1, the nation’s largest sub-national vaccine store. Serving a sprawling catchment population of 15 million people, this critical facility had long suffered from a disjointed layout. Five cold rooms and one freezer room were scattered across three separate warehouses, forcing logistics staff to transport sensitive pharmaceutical items across open, unconditioned floors. During peak hours, ambient temperatures along these transit pathways climbed to a dangerous 38 degrees Celsius, threatening the integrity of heat-sensitive immunizations.
Recognizing the acute vulnerability of the capital’s distribution center, the modernization effort required an unprecedented level of local autonomy. EPSS took complete leadership of the consolidation project. Cold chain technicians independently managed the intricate task of integrating five cold rooms and a freezer room into a single, thermally optimized warehouse facility.
Operating under JSI mentorship, the EPSS team completed the massive relocation within a matter of weeks. This rapid turnaround put the cumulative experience of the local technicians to the ultimate test. The flawless execution of the Addis Ababa project resulted in a sophisticated, well-managed cold chain facility that eliminated dangerous temperature spikes, drastically reduced transit times within the warehouse, and set a new benchmark for national logistical efficiency. Following the project’s completion, biomedical engineers and technicians celebrated a milestone not just of infrastructure improvement, but of complete technical ownership.
Building a Sustainable Cold Chain Legacy for Ethiopia
The overarching philosophy guiding these three major interventions was simple yet transformative: teaching while doing. By working hand-in-hand across consecutive projects in Mekelle, Hawassa, and Addis Ababa, JSI and EPSS engineered a model of iterative capacity strengthening. As technical teams tackled increasingly complex challenges from one site to the next, their skills compounded organically, transforming novice technicians into confident, highly capable experts.
This intentional approach to workforce development addressed a historical vulnerability in global health logistics, where infrastructure is often installed by external vendors, leaving local teams unequipped to handle long-term maintenance or unexpected technical failures. By embedding technical confidence directly into the national workforce, Ethiopia is systematically safeguarding its cold chain against future disruptions.
Furthermore, the impact of these projects extends far beyond the physical walls of the warehouses. The empirical lessons learned from hands-on field experiences are currently being synthesized to shape supportive national policies. By transforming real-world logistical trials into standardized national protocols, Ethiopia is ensuring that institutional knowledge is codified and preserved. This institutional memory guarantees that local capacity will remain resilient, adaptive, and fully equipped to protect the health of millions for generations to come.
