Evidence map›Paper›PMID 28779481›Full record

ArticleFood and environmental virology2018

Environmental Surveillance for Noroviruses in Selected South African Wastewaters 2015-2016: Emergence of the Novel GII.17.

V V Mabasa, K D Meno, M B Taylor, Janet Mans

Abstract readEvaluation Study
PubMed Publisher
In one paragraph

Article in Food and environmental virology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

18 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
  2. Environmental surveillance of pathogens in Africa.Applied and environmental microbiology · 2026
    Review
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  13. Article
  14. The Effectiveness of Activated Sludge Procedure and UV-CFood and environmental virology · 2020
    Article
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  16. 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

4 authors at 1 institution in 1 country.

V V MabasaDepartment of Medical Virology, Faculty of Health Sciences, University of Pretoria, Arcadia, Private Bag X323, Pretoria, 0007, South Africa.
K D MenoDepartment of Medical Virology, Faculty of Health Sciences, University of Pretoria, Arcadia, Private Bag X323, Pretoria, 0007, South Africa.
M B TaylorDepartment of Medical Virology, Faculty of Health Sciences, University of Pretoria, Arcadia, Private Bag X323, Pretoria, 0007, South Africa.
Janet MansDepartment of Medical Virology, Faculty of Health Sciences, University of Pretoria, Arcadia, Private Bag X323, Pretoria, 0007, South Africa. janet.mans@up.ac.za.ORCID 0000-0001-6721-1177
University of Pretoria · ZA

Funding

National Research Foundation 99079Poliomyelitis Research Foundation 15/18Rand Water Rand Water Chair in Public Health
6 · The paper itself

Abstract

Norovirus (NoV) GII.4 is the predominant genotype associated with gastroenteritis pandemics and new strains emerge every 2-3 years. Between 2008 and 2011, environmental studies in South Africa (SA) reported NoVs in 63% of the sewage-polluted river water samples. The aim of this study was to assess whether wastewater samples could be used for routine surveillance of NoVs, including GII.4 variants. From April 2015 to March 2016, raw sewage and effluent water samples were collected monthly from five wastewater treatment plants in SA. A total of 108 samples were screened for NoV GI and GII using real-time RT-qPCR. Overall 72.2% (78/108) of samples tested positive for NoVs with 4.6% (5/108) GI, 31.5% (34/108) GII and 36.1% (39/108) GI + GII strains being detected. Norovirus concentrations ranged from 1.02 × 10

Indexed as

GenotypeRiversCaliciviridae InfectionsDisease OutbreaksEnvironmental MonitoringGastroenteritisHumansMolecular EpidemiologyNorovirusReal-Time Polymerase Chain ReactionSewageSouth AfricaWastewaterWaterSewageWastewaterWaterGII.17Kawasaki 2014NorovirusqPCRSouth AfricaWastewater

Identifiers

PMID28779481
OpenAlexW2744321359

What OpenQuestion holds

Textmetadata
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.