Evidence map›Paper›PMID 36108783›Full record

ArticleThe Journal of infection2022

Risk factors for Crimean-Congo Haemorrhagic Fever (CCHF) virus exposure in farming communities in Uganda.

Stella A Atim, Shirin Ashraf, Sandra Belij-Rammerstorfer, Anna R Ademun, Patrick Vudriko, Teddy Nakayiki, Marc Niebel, James Shepherd, Stephen Balinandi, Gladys Nakanjako and 11 more

Open access · hybridAbstract read
In one paragraph

Article in The Journal of infection, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
4.1field-weighted citation impact, top 4% of its field
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

27 citing papers in PubMed, 43 citations in OpenAlex.

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  12. Towards a 'people and nature' paradigm for biodiversity and infectious disease.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
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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

21 authors at 7 institutions in 2 countries.

Stella A AtimCollege of Veterinary Medicine, Animal Resources and Biosecurity (CoVAB), Makerere University, Kampala, Uganda; MRC-University of Glasgow Centre for Virus Research (CVR), Glasgow, United Kingdom; Ministry of Agriculture, Animal Industry and Fisheries, Entebbe, Uganda.
Shirin AshrafMRC-University of Glasgow Centre for Virus Research (CVR), Glasgow, United Kingdom.
Sandra Belij-RammerstorferThe Jenner Institute, Nuffield Department of Medicine, University of Oxford, Oxford, United Kingdom.
Anna R AdemunMinistry of Agriculture, Animal Industry and Fisheries, Entebbe, Uganda.
Patrick VudrikoCollege of Veterinary Medicine, Animal Resources and Biosecurity (CoVAB), Makerere University, Kampala, Uganda.
Teddy NakayikiDepartment of Arbovirology, Emerging and Re-emerging Infections, Uganda Virus Research Institute, Entebbe, Uganda.
Marc NiebelMRC-University of Glasgow Centre for Virus Research (CVR), Glasgow, United Kingdom.
James ShepherdMRC-University of Glasgow Centre for Virus Research (CVR), Glasgow, United Kingdom.
Stephen BalinandiDepartment of Arbovirology, Emerging and Re-emerging Infections, Uganda Virus Research Institute, Entebbe, Uganda.
Gladys NakanjakoMinistry of Agriculture, Animal Industry and Fisheries, Entebbe, Uganda; Department of Arbovirology, Emerging and Re-emerging Infections, Uganda Virus Research Institute, Entebbe, Uganda.
Andrew AbaasaMRC/UVRI and LSHTM Uganda Research Unit, Entebbe Uganda.
Paul C D JohnsonInstitute of Biodiversity Animal Health and Comparative Medicine, University of Glasgow, Glasgow, United Kingdom.
Steven OdongoCollege of Veterinary Medicine, Animal Resources and Biosecurity (CoVAB), Makerere University, Kampala, Uganda.
Martin EsauMinistry of Agriculture, Animal Industry and Fisheries, Entebbe, Uganda.
Milton BahatiMinistry of Agriculture, Animal Industry and Fisheries, Entebbe, Uganda.
Pontiano KaleebuDepartment of Arbovirology, Emerging and Re-emerging Infections, Uganda Virus Research Institute, Entebbe, Uganda; MRC/UVRI and LSHTM Uganda Research Unit, Entebbe Uganda.
Julius J LutwamaDepartment of Arbovirology, Emerging and Re-emerging Infections, Uganda Virus Research Institute, Entebbe, Uganda.
Charles MasembeCollege of Natural Resources (CoNAS), Makerere University, Kampala, Uganda.
Teresa LambeThe Jenner Institute, Nuffield Department of Medicine, University of Oxford, Oxford, United Kingdom.
Emma C ThomsonMRC-University of Glasgow Centre for Virus Research (CVR), Glasgow, United Kingdom; London School of Hygiene and Tropical Medicine, London, UK.
Robert TweyongyereCollege of Veterinary Medicine, Animal Resources and Biosecurity (CoVAB), Makerere University, Kampala, Uganda. Electronic address: robert.tweyongyere@mak.ac.ug.
Ministry of Agriculture, Animal Industry and Fisheries · UGUganda Virus Research Institute · UGMakerere University · UGMRC University of Glasgow Centre for Virus Research · GBUniversity of Oxford · GBLondon School of Hygiene & Tropical Medicine · GBUniversity of Glasgow · GB

Funding

Medical Research Council MC_UU_00027/1Medical Research Council MC_UU_12014/8Wellcome TrustWellcome Trust 102789/Z/13/AWellcome Trust 107743
6 · The paper itself

Abstract

backgroundCrimean-Congo Haemorrhagic Fever (CCHF) is an emerging human-health threat causing sporadic outbreaks in livestock farming communities. However, the full extent and the risks associated with exposure of such communities has not previously been well-described.

methodsWe collected blood samples from 800 humans, 666 cattle, 549 goats and 32 dogs in districts within and outside Ugandan cattle corridor in a cross-sectional survey, and tested for CCHFV-specific IgG antibodies using Enzyme-Linked Immunosorbent Assays. Sociodemographic and epidemiological data were recorded using structured questionnaire. Ticks were collected to identify circulating nairoviruses by metagenomic sequencing.

resultsCCHFV seropositivity was in 221/800 (27·6%) in humans, 612/666 (91·8%) in cattle, 413/549 (75·2%) in goats and 18/32 (56·2%) in dogs. Human seropositivity was associated with livestock farming (AOR=5·68, p<0·0001), age (AOR=2·99, p=0·002) and collecting/eating engorged ticks (AOR=2·13, p=0·004). In animals, seropositivity was higher in cattle versus goats (AOR=2·58, p<0·0001), female sex (AOR=2·13, p=0·002) and heavy tick infestation (>50 ticks: AOR=3·52, p=0·004). CCHFV was identified in multiple tick pools of Rhipicephalus appendiculatus.

interpretationThe very high CCHF seropositivity especially among livestock farmers and multiple regional risk factors associated exposures, including collecting/eating engorged ticks previously unrecognised, highlights need for further surveillance and sensitisation and control policies against the disease.

Indexed as

Hemorrhagic Fever, CrimeanHemorrhagic Fever Virus, Crimean-CongoTicksAgricultureAnimalsCattleCross-Sectional StudiesDogsFemaleGoatsHumansRisk FactorsUgandaCCHFCCHF antibodiesCCHF risk factorsCCHF seroprevalenceCrimean-Congo Hemorrhagic fever virusemerging and re-emerging infectionstick-borne arbovirustick-borne viral infectionsUgandaViral Haemorrhagic Feverzoonotic disease

Identifiers

PMID36108783
PMCPMC9731351
OpenAlexW4295346609

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.