Evidence map›Paper›PMID 38024263›Full record

ArticleOne health (Amsterdam, Netherlands)2023

Long-term serological surveillance for West Nile and Usutu virus in horses in south-West Spain.

Sergio Magallanes, Francisco Llorente, María José Ruiz-López, Josué Martínez-de la Puente, Ramon Soriguer, Juan Calderon, Miguel Ángel Jímenez-Clavero, Pilar Aguilera-Sepúlveda, Jordi Figuerola

Open access · goldAbstract read
In one paragraph

Article in One health (Amsterdam, Netherlands), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
12.8field-weighted citation impact, top 1% 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

31 citing papers in PubMed, 42 citations in OpenAlex.

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  19. West Nile virus unmasked: from gene variability to future challenges.Frontiers in cellular and infection microbiology · 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

9 authors at 3 institutions in 1 country.

Sergio MagallanesDepartment of Wetland Ecology (EBD-CSIC), Estación Biológica de Doñana, Avda. Américo Vespucio 26, E-41092 Sevilla, Spain.
Francisco LlorenteCentro de Investigación en Sanidad Animal (CISA-INIA), CSIC, 28130, Valdeolmos, Madrid, Spain.
María José Ruiz-LópezDepartment of Wetland Ecology (EBD-CSIC), Estación Biológica de Doñana, Avda. Américo Vespucio 26, E-41092 Sevilla, Spain.
Josué Martínez-de la PuenteDepartment of Parasitology, University of Granada, Granada E-18071, Spain.
Ramon SoriguerDepartment of Wetland Ecology (EBD-CSIC), Estación Biológica de Doñana, Avda. Américo Vespucio 26, E-41092 Sevilla, Spain.
Juan CalderonDepartment of Wetland Ecology (EBD-CSIC), Estación Biológica de Doñana, Avda. Américo Vespucio 26, E-41092 Sevilla, Spain.
Miguel Ángel Jímenez-ClaveroCentro de Investigación en Sanidad Animal (CISA-INIA), CSIC, 28130, Valdeolmos, Madrid, Spain.
Pilar Aguilera-SepúlvedaCentro de Investigación en Sanidad Animal (CISA-INIA), CSIC, 28130, Valdeolmos, Madrid, Spain.
Jordi FiguerolaDepartment of Wetland Ecology (EBD-CSIC), Estación Biológica de Doñana, Avda. Américo Vespucio 26, E-41092 Sevilla, Spain.
Estación Biológica de Doñana · ESCentro de Investigación en Sanidad AnimalCentro de Investigación Biomédica en Red de Epidemiología y Salud Pública · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

West Nile virus (WNV) is a re-emerging zoonotic pathogen with increasing incidence in Europe, producing a recent outbreak in 2020 in Spain with 77 human cases and eight fatalities. However, the factors explaining the observed changes in the incidence of WNV in Europe are not completely understood. Longitudinal monitoring of WNV in wild animals across Europe is a useful approach to understand the eco-epidemiology of WNV in the wild and the risk of spillover into humans. However, such studies are very scarce up to now. Here, we analysed the occurrence of WNV and Usutu virus (USUV) antibodies in 2102 samples collected between 2005 and 2020 from a population of feral horses in Doñana National Park. The prevalence of WNV antibodies varied between years, with a mean seroprevalence of 8.1% (range 0%-25%) and seasonally. Climate conditions including mean minimum annual temperatures and mean rainy days per year were positively correlated with WNV seroprevalence, while the annual rainfall was negatively. We also detected the highest incidence of seroconversions in 2020 coinciding with the human outbreak in southern Spain. Usutu virus-specific antibodies were detected in the horse population since 2011. The WNV outbreak in humans was preceded by a long period of increasing circulation of WNV among horses with a very high exposure in the year of the outbreak. These results highlight the utility of One Health approaches to better understand the transmission dynamics of zoonotics pathogens.

Indexed as

ArbovirusesEmerging infectious diseasesEquus caballusFlavivirusLongitudinal studies

Identifiers

PMID38024263
PMCPMC10665154
OpenAlexW4380354792

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.