Evidence map›Paper›PMID 40098491›Full record

ArticleJournal of Korean medical science2025

The Vaccine Cold Chain in North Korea: Assessing the Capacity to Store Routine Vaccines and Potential to Support Pandemic Vaccination Activities.

Joshua Kirabo Sempungu, Minjae Choi, Eun Hae Lee, Mi-Hyui Kim, Joon Hee Han, Yo Han Lee

Abstract read
In one paragraph

Article in Journal of Korean medical science, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Joshua Kirabo SempunguProgram in Public Health, Korea University Graduate School, Seoul, Korea.ORCID https://orcid.org/0000-0002-6983-6274
Minjae ChoiDepartment of Preventive Medicine, Korea University College of Medicine, Seoul, Korea.ORCID https://orcid.org/0000-0003-2057-7360
Eun Hae LeeProgram in Public Health, Korea University Graduate School, Seoul, Korea.ORCID https://orcid.org/0000-0003-3169-751X
Mi-Hyui KimProgram in Public Health, Korea University Graduate School, Seoul, Korea.ORCID https://orcid.org/0009-0002-8219-1068
Joon Hee HanDepartment of Preventive Medicine, Korea University College of Medicine, Seoul, Korea.ORCID https://orcid.org/0009-0007-0853-6239
Yo Han LeeDepartment of Preventive Medicine, Korea University College of Medicine, Seoul, Korea. vionic@korea.ac.kr.ORCID https://orcid.org/0000-0002-9631-9969

Funding

Korea Institute for Health and Social Affairs Q2226381Korea University K2225791National Research Foundation of Korea RS-2023-00249082
6 · The paper itself

Abstract

backgroundThe health system's capacity to store vaccines in North Korea has been less studied. In this study, we aimed to investigate if the current vaccine cold chain in North Korea can store routine vaccines and if it has the storage capacity to handle pandemic vaccination activities (PVAs) without interrupting the country's successful routine immunization program.

methodsWe used tables extracted from an evaluation report of The Global Alliance for Vaccines and Immunization (GAVI)' Health Systems Strengthening program in North Korea from 2007 to 2014. We then used the World Health Organization's Immunization Supply Chain Sizing Tool to estimate gaps and the cost of scaling up cold chain storage.

resultsWe found that the vaccine cold chain in North Korea has adequate storage capacity for routine vaccines. While we found a deficit of 7,172 L at the central medical warehouse (CMW) and 14,256 L at the provincial medical warehouses (PMWs), the storage at the county warehouses (CoMW) had a surplus. When assessed for PVA, we found an aggregated deficit of 115,574 L (CMW), 113,160 L (PMW), and 25,133 L (CoMW). To fill the gaps, investments of 229,917 USD, and 2,262,211 USD were estimated for routine and PVA vaccination programs, respectively.

conclusionAs countries and the international community work to improve systems in preparation for future pandemics, there is a need to scale up the North Korean vaccine cold chain to a pandemic-ready state.

Indexed as

Drug StorageRefrigerationVaccinesDemocratic People's Republic of KoreaHumansImmunization ProgramsPandemicsRepublic of KoreaVaccinationVaccinesCold ChainGAVINorth KoreaSupplementary Immunization ActivitiesVaccine

Identifiers

PMID40098491
PMCPMC11913629

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.