Evidence map›Paper›PMID 42204727›Full record

ArticleParasites & vectors2026

Environmental factors influencing Culicoides vectors of Bluetongue in northwestern Spain: abundance, phenology and epidemiological risk.

Alejandro Polina, Yasmina Martínez-Barciela, Ignacio Ruiz-Arrondo, Rosa Estrada, Josefina Garrido

Abstract read
In one paragraph

Article in Parasites & vectors, 2026. 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

5 authors.

Alejandro PolinaDepartamento de Ecoloxía e Bioloxía Animal, Facultade de Bioloxía, Universidade de Vigo, Vigo, Spain. apolina@uvigo.es.ORCID http://orcid.org/0000-0002-9576-8308
Yasmina Martínez-BarcielaDepartamento de Ecoloxía e Bioloxía Animal, Facultade de Bioloxía, Universidade de Vigo, Vigo, Spain.ORCID http://orcid.org/0000-0002-9056-0153
Ignacio Ruiz-ArrondoDepartment of Animal Pathology, Faculty of Veterinary Sciences, Instituto Agroalimentario de Aragón-IA2 (Universidad de Zaragoza-CITA), Zaragoza, Spain.ORCID http://orcid.org/0000-0001-8198-8118
Rosa EstradaDepartment of Animal Pathology, Faculty of Veterinary Sciences, Instituto Agroalimentario de Aragón-IA2 (Universidad de Zaragoza-CITA), Zaragoza, Spain.ORCID http://orcid.org/0000-0002-6279-0453
Josefina GarridoDepartamento de Ecoloxía e Bioloxía Animal, Facultade de Bioloxía, Universidade de Vigo, Vigo, Spain.ORCID http://orcid.org/0000-0001-6008-8276

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe genus Culicoides comprises several vectors of the Bluetongue virus (BTV) affecting livestock and other ruminants. The historical occurrence and recent re-emergence of this disease in Galicia (NW Spain) make it essential to identify the vector species present in the region, determine the factors influencing their abundance, analyse their seasonal activity period and identify areas of highest epidemiological risk.

methodsA total of 2009 light-trap collections targeting Culicoides were conducted at representative sites across Galicia between 2008 and 2012. A subset of the 2009 dataset was used to analyse species phenology and epidemiological risk. Several climatic and environmental factors were obtained from different sources to determine their relationship with the abundance of the identified potential BTV vectors through Negative Binomial Generalized Linear Models (NBGLMM).

resultsFive potential BTV vectors were identified in the region: Culicoides obsoletus s.l., C. punctatus, C. newsteadi, C. pulicaris and C. imicola. NBGLMM provided a good fit for the Obsoletus complex (R

conclusionsThis research provides valuable insights into the ecological determinants of BTV vectors abundance under Atlantic climate conditions. These findings are crucial for understanding disease transmission dynamics and improving vector control strategies. By integrating climatic characteristics and identifying areas of highest epidemiological risk, public health interventions and management measures can become more targeted and efficient.

Indexed as

BluetongueCeratopogonidaeInsect VectorsAnimalsBluetongue virusClimateEnvironmentSeasonsSpainTemperatureBasic reproduction numberBiting midgesCulicoides punctatusEnvironmental variablesEpidemiological riskGaliciaObsoletus complexVector activity periodVeterinary health

Identifiers

PMID42204727
PMCPMC13397945

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.