Evidence map›Paper›PMID 37056704›Full record

ArticleFrontiers in cellular and infection microbiology2023

Molecular and serological evidence of Crimean-Congo hemorrhagic fever orthonairovirus prevalence in livestock and ticks in Cameroon.

Huguette Simo Tchetgna, Francine S Yousseu, François-Loïc Cosset, Natalia Bezerra de Freitas, Basile Kamgang, Philip J McCall, Roland Ndip Ndip, Vincent Legros, Charles S Wondji

Open access · goldAbstract read
In one paragraph

Article in Frontiers in cellular and infection microbiology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 3 pooled it
3.9field-weighted citation impact, top 6% 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

17 citing papers in PubMed, 3 syntheses or guidelines pooled it, 20 citations in OpenAlex.

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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

9 authors at 5 institutions in 3 countries.

Huguette Simo TchetgnaMicrobiology and Parasitology Department, Centre for Research in Infectious Diseases, Yaoundé, Cameroon.
Francine S YousseuMicrobiology and Parasitology Department, Centre for Research in Infectious Diseases, Yaoundé, Cameroon.
François-Loïc CossetCentre International de Recherche en Infectiologie (CIRI), Team Enveloped Viruses, Vectors and Immunotherapy (EVIR), Univ Lyon, Université Claude Bernard Lyon 1, Inserm, U1111, Centre National de la Recherche Scientifique (CNRS), UMR5308, Ecole Normal Superieur (ENS) Lyon, Lyon, France.
Natalia Bezerra de FreitasCentre International de Recherche en Infectiologie (CIRI), Team Enveloped Viruses, Vectors and Immunotherapy (EVIR), Univ Lyon, Université Claude Bernard Lyon 1, Inserm, U1111, Centre National de la Recherche Scientifique (CNRS), UMR5308, Ecole Normal Superieur (ENS) Lyon, Lyon, France.
Basile KamgangMicrobiology and Parasitology Department, Centre for Research in Infectious Diseases, Yaoundé, Cameroon.
Philip J McCallVector Biology Department, Liverpool School of Tropical Medicine, Liverpool, United Kingdom.
Roland Ndip NdipDepartment of Microbiology and Parasitology, Faculty of Science, University of Buea, Buea, Cameroon.
Vincent LegrosCentre International de Recherche en Infectiologie (CIRI), Team Enveloped Viruses, Vectors and Immunotherapy (EVIR), Univ Lyon, Université Claude Bernard Lyon 1, Inserm, U1111, Centre National de la Recherche Scientifique (CNRS), UMR5308, Ecole Normal Superieur (ENS) Lyon, Lyon, France.
Charles S WondjiMicrobiology and Parasitology Department, Centre for Research in Infectious Diseases, Yaoundé, Cameroon.
Ministry of Scientific Research and Innovation · CMÉcole Normale Supérieure de Lyon · FRUniversity of Buea · CMLiverpool School of Tropical Medicine · GBUniversité Claude Bernard Lyon 1 · FR

Funding

Medical Research Council MR/P027873/1Wellcome TrustWellcome Trust 217188/Z/19/Z
6 · The paper itself

Abstract

Introduction: Despite a high fatality rate in humans, little is known about the occurrence of Crimean-Congo hemorrhagic fever virus (CCHFV) in Cameroon. Hence, this pioneer study was started with the aim of determining the prevalence of CCHFV in domestic ruminants and its potential vector ticks in Cameroon. Methods: A cross-sectional study was carried out in two livestock markets of Yaoundé to collect blood and ticks from cattle, sheep, and goats. CCHFV-specific antibodies were detected in the plasma using a commercial ELISA assay and confirmed using a modified seroneutralization test. Ticks were screened for the presence of orthonairoviruses by amplification of a fragment of the L segment using RT-PCR. Phylogeny was used to infer the genetic evolution of the virus. Results: Overall, 756 plasma samples were collected from 441 cattle, 168 goats, and 147 sheep. The seroprevalence of CCHFV was 61.77% for all animals, with the highest rate found in cattle (433/441, 98.18%) followed by sheep (23/147, 15.65%), and goats (11/168, 6.55%), ( Conclusion: These seroprevalence results call for additional epidemiological studies on CCHFV, especially among at-risk human and animal populations in high-risk areas of the country.

Indexed as

Hemorrhagic Fever, CrimeanHemorrhagic Fever Virus, Crimean-CongoIxodidaeRhipicephalusAnimalsCameroonCattleCross-Sectional StudiesGoatsHumansLivestockPhylogenyPrevalenceSeroepidemiologic StudiesSheepCCHFVCentral AfricaDugbe virusemerging and re-emerging virusOrthonairoviruszoonosis

Identifiers

PMID37056704
PMCPMC10086150
OpenAlexW4361216125

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.