Evidence map›Paper›PMID 27613529›Full record

ArticleFood and environmental virology2017

Follow-Up of Norovirus Contamination in an Oyster Production Area Linked to Repeated Outbreaks.

Cécile Le Mennec, Sylvain Parnaudeau, Myriam Rumebe, Jean-Claude Le Saux, Jean-Côme Piquet, S Françoise Le Guyader

Abstract read
PubMed Publisher
In one paragraph

Article in Food and environmental virology, 2017. 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
4.5field-weighted citation impact, top 5% 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, 40 citations in OpenAlex.

  1. Review
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  7. Absence of norovirus contamination in shellfish harvested and commercialized in the Northeast coast of Brazil.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2020
    Article
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  10. Challenges of investigating a large food-borne norovirus outbreak across all branches of a restaurant group in the United Kingdom, October 2016.Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin · 2019
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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 1 institution in 1 country.

Cécile Le MennecLaboratoire de Microbiologie, LSEM-SG2M-RBE, Ifremer, BP 21105, 44311, Nantes Cedex 03, France.
Sylvain ParnaudeauLaboratoire de Microbiologie, LSEM-SG2M-RBE, Ifremer, BP 21105, 44311, Nantes Cedex 03, France.
Myriam RumebeLaboratoire Environnement Ressources, ODE, Ifremer, Arcachon, France.
Jean-Claude Le SauxLaboratoire de Microbiologie, LSEM-SG2M-RBE, Ifremer, BP 21105, 44311, Nantes Cedex 03, France.
Jean-Côme PiquetLaboratoire de Microbiologie, LSEM-SG2M-RBE, Ifremer, BP 21105, 44311, Nantes Cedex 03, France.
S Françoise Le GuyaderLaboratoire de Microbiologie, LSEM-SG2M-RBE, Ifremer, BP 21105, 44311, Nantes Cedex 03, France. sleguyad@ifremer.fr.
Ifremer · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A production area repeatedly implicated in oyster-related gastroenteritis in France was studied for several months over 2 years. Outbreaks and field samples were analyzed by undertaking triplicate extractions, followed by norovirus (NoV) detection using triplicate wells for genomic amplification. This approach allowed us to demonstrate that some variabilities can be observed for samples with a low level of contamination, but most samples analyzed gave reproducible results. At the first outbreak, implicated oysters were collected at the beginning of the contamination event, which was reflected by the higher NoV levels during the first month of the study. During the second year, NoV concentrations in samples implicated in outbreaks and collected from the production area were similar, confirming the failure of the shellfish depuration process. Contamination was detected mainly during winter-spring months, and a high prevalence of NoV GI contamination was observed. A half-life of 18 days was calculated from NoV concentrations detected in oysters during this study, showing a very slow decrease of the contamination in the production area. Preventing the contamination of coastal waters should be a priority.

Indexed as

AnimalsCaliciviridae InfectionsDisease OutbreaksFollow-Up StudiesFood ContaminationFranceHumansNorovirusOstreidaeSeasonsShellfishDepurationNorovirusOutbreaksOystersPersistence

Identifiers

PMID27613529
OpenAlexW2514305717

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.