Evidence map›Paper›PMID 34811769›Full record

ArticleJournal of medical virology2022

Detection of antibodies against influenza D virus in swine veterinarians in Italy in 2004.

Claudia Maria Trombetta, Emanuele Montomoli, Ilaria Di Bartolo, Fabio Ostanello, Chiara Chiapponi, Serena Marchi

Open access · hybridAbstract read
In one paragraph

Article in Journal of medical virology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
3.6field-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

25 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
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  5. The virucidal potential effects of violet-blue light on influenza D virus.Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology · 2025
    Article
  6. Article
  7. Influenza D virus infection in China, 2022-2023.Emerging microbes & infections · 2024
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Influenza D virus utilizes both 9-Journal of virology · 2024
    Article
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  15. Article
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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

6 authors at 4 institutions in 1 country.

Claudia Maria TrombettaDepartment of Molecular and Developmental Medicine, University of Siena, Siena, Italy.ORCID 0000-0001-7229-9919
Emanuele MontomoliDepartment of Molecular and Developmental Medicine, University of Siena, Siena, Italy.ORCID 0000-0001-7595-4974
Ilaria Di BartoloDepartment of Food Safety, Nutrition and Veterinary Public Health, Istituto Superiore di Sanità, Rome, Italy.ORCID 0000-0001-5674-1332
Fabio OstanelloDepartment of Veterinary Medical Sciences, University of Bologna, Bologna, Italy.ORCID 0000-0003-1122-8628
Chiara ChiapponiSede territoriale di Parma, OIE Reference Laboratory for Swine Influenza, Istituto Zooprofilattico Sperimentale della Lombardia ed Emilia Romagna, Brescia, Italy.
Serena MarchiDepartment of Molecular and Developmental Medicine, University of Siena, Siena, Italy.ORCID 0000-0002-6817-2461
University of Siena · ITIstituto Superiore di Sanità · ITIstituto Zooprofilattico Sperimentale della Lombardia e dell'Emilia Romagna "Bruno Ubertini" · ITUniversity of Bologna · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Influenza D virus (IDV) was first isolated from a swine with respiratory disease symptoms in 2011 in the United States. Epidemiological and serological studies support the hypothesis that cattle represent the natural reservoir of IDV with periodical spillover events to other animal hosts. Little is known about the seroprevalence in humans and in specific target groups such as veterinarians in Italy. This study was designed to assess the prevalence of antibodies against two influenza D lineages (D/660 and D/OK) in Italy in archived serum samples from veterinarians working with swine collected in 2004. Serum samples were tested by haemagglutination inhibition (HI) and virus neutralization (VN) assays. Results showed that 4.88% (4/82) of tested samples were positive for D/660 and 2.44% (2/82) for D/OK by HI assay. Three out of four samples showed positivity when tested by VN assay. Our data suggest undetected IDVs might have circulated and/or been introduced in Italy as early as 2004 at least in some animal species such as swine. In addition, it seems that the virus was circulating among veterinarians before the first isolation in 2011. This finding highlights the importance to continue monitoring the IDV spread in animals and humans for more detailed surveillance.

Indexed as

OrthomyxoviridaeOrthomyxoviridae InfectionsSwine DiseasesThogotovirusVeterinariansAnimalsAntibodies, ViralCattleHumansSeroepidemiologic StudiesSwineAntibodies, Viralinfluenza D virusesItalyveterinarians

Identifiers

PMID34811769
PMCPMC9299042
OpenAlexW3217237500

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.