Evidence map›Paper›PMID 33415465›Full record

ArticleTropical animal health and production2021

Sero-prevalence of West Nile virus and Rift Valley fever virus infections among cattle under extensive production system in South Omo area, southern Ethiopia.

Adugna Endale, Daniela Michlmayr, Woldaregay Erku Abegaz, Bayilla Geda, Getahun Asebe, Girmay Medhin, James W Larrick, Mengistu Legesse

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Article in Tropical animal health and production, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 2 pooled it
–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

11 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
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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

8 authors.

Adugna EndaleAklilu Lemma Institute of Pathobiology, Addis Ababa University, Addis Ababa, Ethiopia. adugnaendale@gmail.com.ORCID https://orcid.org/0000-0001-6030-4012
Daniela MichlmayrDivision of Infectious Diseases and Vaccinology, School of Public Health, University of California Berkeley, Berkeley, CA, USA.
Woldaregay Erku AbegazDepartment of Microbiology, Immunology & Parasitology, School of Medicine, College of Health Sciences, Addis Ababa University, Addis Ababa, Ethiopia.
Bayilla GedaBena Tsemay District Livestock and Fishery Resources Office, South Omo Zone, Keyafer, Ethiopia.
Getahun AsebeDepartment of Veterinary Microbiology, Immunology and Public Health, College of Veterinary Medicine, Addis Ababa University, Bishoftu, Ethiopia.
Girmay MedhinAklilu Lemma Institute of Pathobiology, Addis Ababa University, Addis Ababa, Ethiopia.
James W LarrickPanorama Research Institute, Sunnyvale, CA, USA.
Mengistu LegesseAklilu Lemma Institute of Pathobiology, Addis Ababa University, Addis Ababa, Ethiopia.

Funding

Addis Ababa University Ref No. RD/PY662/2016
6 · The paper itself

Abstract

West Nile fever (WNF) and Rift Valley fever (RVF) are emerging and re-emerging zoonotic diseases of veterinary and public health importance in Africa. Despite the existence of potential vectors and a wide range of hosts, the transmission of these diseases in domestic animals has not been well documented in the South Omo area of Ethiopia. This study aimed to estimate the sero-prevalence of IgG antibodies produced against West Nile virus (WNV) and Rift Valley fever virus (RVFV) infections among cattle in the South Omo area. Between May and June 2019, blood samples were collected from 397 cattle and screened for IgG antibodies against WNV and RVFV infections using enzyme-linked immunosorbent assay (ELISA). The overall sero-prevalence of IgG antibody to WNV infection was 4.8% (95% CI: 2.67-6.88%), while it was 5.0% to RVFV infection (95% CI: 2.87-7.18). Compared to 1-3 years old cattle, those in the age group ≥ 7 years had significantly higher odds of being positive for WNV (AOR = 6.82; 95% CI: 1.72-26.99) and RVFV (AOR = 4.38; 95% CI: 1.08-17.88) infections. The occurrence of WNV and RVFV infections in cattle population in the present study area indicates the risk of transmission to humans. Strengthening the surveillance system and conducting further studies to identify active cases in domestic and wild animals as well as in humans is crucial to reduce the risk of possible outbreaks.

Indexed as

Animal HusbandryAnimalsCattleCattle DiseasesEthiopiaPrevalenceRift Valley FeverRift Valley fever virusSeroepidemiologic StudiesWest Nile FeverWest Nile virusCattleEthiopiaRift Valley fever virusSero-prevalenceSouth OmoWest Nile virus

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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.