Evidence map›Paper›PMID 41767955›Full record

SynthesisTransboundary and emerging diseases2026

Transboundary Animal Diseases Associated With Cross-Border Camel Movement. A Systematic Review and Meta-Analysis.

Alex A Adikwu, Theophilus I Emeto, Paul F Horwood, Olajide A Owolodun, Andrew M Adamu, Oyelola A Adegboye

Abstract readSystematic ReviewMeta-Analysis
In one paragraph

Synthesis in Transboundary and emerging diseases, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed, 1 pooled it
–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 synthesis or guideline pooled it.

  1. Pooled it
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.

Alex A AdikwuDepartment of Public Health and Tropical Medicine, College of Medicine and Dentistry, James Cook University, Townsville, Queensland, Australia, jcu.edu.au.ORCID https://orcid.org/0000-0003-1597-0985
Theophilus I EmetoDepartment of Public Health and Tropical Medicine, College of Medicine and Dentistry, James Cook University, Townsville, Queensland, Australia, jcu.edu.au.ORCID https://orcid.org/0000-0002-3282-1861
Paul F HorwoodCentre for Tropical Biosecurity, James Cook University, Townsville and Cairns, Queensland, Australia, jcu.edu.au.ORCID https://orcid.org/0000-0001-9622-0742
Olajide A OwolodunBiotechnology Division, National Veterinary Research Institute, Vom, 930001, Nigeria, nvri.gov.ng.ORCID https://orcid.org/0000-0002-6969-1618
Andrew M AdamuCentre for Tropical Biosecurity, James Cook University, Townsville and Cairns, Queensland, Australia, jcu.edu.au.ORCID https://orcid.org/0000-0003-3745-4439
Oyelola A AdegboyeDepartment of Public Health and Tropical Medicine, College of Medicine and Dentistry, James Cook University, Townsville, Queensland, Australia, jcu.edu.au.ORCID https://orcid.org/0000-0002-9793-8024

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Transboundary animal diseases (TADs) are contagious diseases that significantly impact livestock health, public health and economic stability. In regions with frequent cross-border trade and transhumance involving camels, particularly the Middle East and Africa, TADs pose a heightened One Health risk due to their zoonotic potential and capacity to spread rapidly across national boundaries. This review synthesises current knowledge on TADs, with a focus on zoonotic pathogens affecting camels involved in cross-border movement, identifies geographical trends, and highlights research gaps to inform surveillance and control strategies. We conducted a comprehensive search across Ovid Medline, PubMed, Web of Science, Scopus, and Cochrane databases without time restrictions. Eligible studies were assessed for study quality and risk of bias using the Joanna Briggs Institute Critical Appraisal Checklist tools. Pooled prevalence estimates for TADs were calculated using random-effects models, with subgroup and meta-regression analyses to explore heterogeneity. Forty-five eligible articles were included, identifying 15 zoonotic TADs. Middle East respiratory syndrome (MERS) (34%), Rift Valley fever (RVF) (15%). The cross-border movements of camels contribute to the transnational spread of TADs, exacerbated by informal trade routes and nomadic pastoralism in arid regions. Our findings highlight the urgent need for harmonised surveillance and control strategies to mitigate the spread of zoonotic TADs through camel trade. Therefore, strengthening cross-border surveillance, harmonising diagnostic protocols, and integrating animal-human-environment data within a One Health framework is critical to mitigating zoonotic disease threats in these regions.

Indexed as

CamelusVirus DiseasesZoonosesAfricaAnimalsMiddle EastOne Healthcamelcross-borderdiseasesmeta-analysisprevalencetransboundaryzoonosis

Identifiers

PMID41767955
PMCPMC12947666

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.