Evidence map›Paper›PMID 32314686›Full record

ArticleThe American journal of tropical medicine and hygiene2020

Identification of Bunyamwera and Possible Other

Marie Fausta Dutuze, Angelique Ingabire, Isidore Gafarasi, Solange Uwituze, Manassé Nzayirambaho, Rebecca C Christofferson

Open access · hybridAbstract read
In one paragraph

Article in The American journal of tropical medicine and hygiene, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 2 pooled it
0.4field-weighted citation impact, top 24% 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

26 citing papers in PubMed, 2 syntheses or guidelines pooled it, 36 citations in OpenAlex.

  1. Pooled it
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  15. Rift Valley Fever Epizootic, Rwanda, 2022.Emerging infectious diseases · 2024
    Article
  16. Article
  17. Exploring the transmission modalities of Bunyamwera virus.Experimental biology and medicine (Maywood, N.J.) · 2024
    Article
  18. Article
  19. Review
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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 3 institutions in 2 countries.

Marie Fausta Dutuze1School of Veterinary Medicine, Louisiana State University, Baton Rouge, Louisiana.
Angelique Ingabire3Rwanda Agriculture Board, Kigali, Rwanda.
Isidore Gafarasi3Rwanda Agriculture Board, Kigali, Rwanda.
Solange Uwituze3Rwanda Agriculture Board, Kigali, Rwanda.
Manassé Nzayirambaho4School of Public Health, University of Rwanda, Kigali, Rwanda.
Rebecca C Christofferson1School of Veterinary Medicine, Louisiana State University, Baton Rouge, Louisiana.
Rwanda Agriculture Board · RWUniversity of Rwanda · RWLouisiana State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In 2018, a large outbreak of Rift Valley fever (RVF)-like illness in cattle in Rwanda and surrounding countries was reported. From this outbreak, sera samples from 157 cows and 28 goats suspected to be cases of RVF were tested to confirm or determine the etiology of the disease. Specifically, the hypothesis that orthobunyaviruses-Bunyamwera virus (BUNV), Batai virus (BATV), and Ngari virus (NRIV)-were co-circulating and contributed to RVF-like disease was tested. Using reverse transcriptase-polymerase chain reaction (RT-PCR), RVFV RNA was detected in approximately 30% of acutely ill animals, but in all cases of hemorrhagic disease. Seven cows with experienced abortion had positive amplification and visualization by gel electrophoresis of all three segments of either BUNV or BATV, and three of these were suggested to be coinfected with BUNV and BATV. On sequencing, five of these seven cows were conclusively positive for BUNV. However, in several other animals, sequencing was successful for some but not all segments of targeted viruses BUNV and BATV. In addition, there was evidence of RVFV-orthobunyavirus coinfection, through RT-PCR/gel electrophoresis and subsequent Sanger sequencing. In no cases were we able to definitely identify the specific coinfecting viral species. This is the first time evidence for orthobunyavirus circulation has been molecularly confirmed in Rwanda. Furthermore, RT-PCR results suggest that BUNV and BATV may coinfect cattle and that RVFV-infected animals may be coinfected with other orthobunyaviruses. Finally, we confirm that BUNV and, perhaps, other orthobunyaviruses were co-circulating with RVFV and contributed to the burden of disease attributed to RVFV in Rwanda.

Indexed as

Disease OutbreaksAnimalsBunyamwera virusBunyaviridae InfectionsCattleCattle DiseasesCoinfectionFemaleGoatsHigh-Throughput Nucleotide SequencingHumansMolecular EpidemiologyOrthobunyavirusRift Valley FeverRift Valley fever virusRNA, ViralRNA, Viral

Identifiers

PMID32314686
PMCPMC7356447
OpenAlexW3016844154

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.