Evidence map›Paper›PMID 37376554›Full record

ArticleViruses2023

Detection of African Swine Fever Virus and Blood Meals of Porcine Origin in Hematophagous Insects Collected Adjacent to a High-Biosecurity Pig Farm in Lithuania; A Smoking Gun?

Ann Sofie Olesen, Jonno Jorn Stelder, Kirsten Tjørnehøj, Camille Melissa Johnston, Louise Lohse, Lene Jung Kjær, Anette Ella Boklund, Anette Bøtner, Graham J Belsham, René Bødker and 1 more

Open access · goldAbstract read
In one paragraph

Article in Viruses, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
3.1field-weighted citation impact, top 9% 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

6 citing papers in PubMed, 9 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

11 authors at 2 institutions in 1 country.

Ann Sofie OlesenSection for Veterinary Virology, Statens Serum Institut, Artillerivej 5, DK-2300 Copenhagen, Denmark.ORCID 0000-0002-6161-3439
Jonno Jorn StelderSection for Animal Welfare and Disease Control, Department of Veterinary and Animal Sciences, University of Copenhagen, Grønnegårdsvej 8, DK-1870 Frederiksberg C, Denmark.
Kirsten TjørnehøjSection for Veterinary Virology, Statens Serum Institut, Artillerivej 5, DK-2300 Copenhagen, Denmark.
Camille Melissa JohnstonSection for Veterinary Virology, Statens Serum Institut, Artillerivej 5, DK-2300 Copenhagen, Denmark.
Louise LohseSection for Veterinary Virology, Statens Serum Institut, Artillerivej 5, DK-2300 Copenhagen, Denmark.ORCID 0000-0002-6769-5447
Lene Jung KjærSection for Animal Welfare and Disease Control, Department of Veterinary and Animal Sciences, University of Copenhagen, Grønnegårdsvej 8, DK-1870 Frederiksberg C, Denmark.
Anette Ella BoklundSection for Animal Welfare and Disease Control, Department of Veterinary and Animal Sciences, University of Copenhagen, Grønnegårdsvej 8, DK-1870 Frederiksberg C, Denmark.
Anette BøtnerSection for Veterinary Clinical Microbiology, Department of Veterinary and Animal Sciences, University of Copenhagen, Stigbøjlen 4, DK-1870 Frederiksberg C, Denmark.ORCID 0000-0002-0558-0222
Graham J BelshamSection for Veterinary Clinical Microbiology, Department of Veterinary and Animal Sciences, University of Copenhagen, Stigbøjlen 4, DK-1870 Frederiksberg C, Denmark.ORCID 0000-0003-1187-4873
René BødkerSection for Animal Welfare and Disease Control, Department of Veterinary and Animal Sciences, University of Copenhagen, Grønnegårdsvej 8, DK-1870 Frederiksberg C, Denmark.
Thomas Bruun RasmussenSection for Veterinary Virology, Statens Serum Institut, Artillerivej 5, DK-2300 Copenhagen, Denmark.
University of Copenhagen · DKStatens Serum Institut · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A seasonal trend of African swine fever (ASF) outbreaks in domestic pig farms has been observed in affected regions of Eastern Europe. Most outbreaks have been observed during the warmer summer months, coinciding with the seasonal activity pattern of blood-feeding insects. These insects may offer a route for introduction of the ASF virus (ASFV) into domestic pig herds. In this study, insects (hematophagous flies) collected outside the buildings of a domestic pig farm, without ASFV-infected pigs, were analyzed for the presence of the virus. Using qPCR, ASFV DNA was detected in six insect pools; in four of these pools, DNA from suid blood was also identified. This detection coincided with ASFV being reported in the wild boar population within a 10 km radius of the pig farm. These findings show that blood from ASFV-infected suids was present within hematophagous flies on the premises of a pig farm without infected animals and support the hypothesis that blood-feeding insects can potentially transport the virus from wild boars into domestic pig farms.

Indexed as

African Swine FeverAfrican Swine Fever VirusAnimalsBiosecurityDisease OutbreaksFarmsInsectaLithuaniaSus scrofaSwineASFhematophagous insectshigh-biosecurity farmvectorvirus introductionvirus transmission

Identifiers

PMID37376554
PMCPMC10301464
OpenAlexW4378575807

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.