Evidence map›Paper›PMID 28462733›Full record

ArticleEpidemiology and infection2017

Epidemiology and whole genome sequencing of an ongoing point-source Salmonella Agona outbreak associated with sushi consumption in western Sydney, Australia 2015.

C K Thompson, Q Wang, S K Bag, N Franklin, C T Shadbolt, P Howard, E J Fearnley, H E Quinn, V Sintchenko, K G Hope

Abstract read
In one paragraph

Article in Epidemiology and infection, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Worldwide Epidemiology ofApplied and environmental microbiology · 2019
    Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Non-TyphoidalAnimals : an open access journal from MDPI · 2020
    Review
  8. Article
  9. Article
  10. Review
  11. Genetic diversity and delineation ofEuro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin · 2019
    Observational
  12. The Significance of MesophilicMicroorganisms · 2019
    Review
  13. Article
  14. Review
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

10 authors.

C K ThompsonNational Centre for Immunisation Research and Surveillance, Sydney Children's Hospital Network, Westmead, NSW 2145, Australia.
Q WangCentre for Infectious Diseases and Microbiology-Public Health, Westmead Hospital, Sydney, NSW, Australia.
S K BagWestern Sydney Public Health Unit, Western Sydney Local Health District, North Parramatta, NSW, Australia.
N FranklinOzFoodNet, Communicable Disease Branch, Health Protection, NSW Ministry of Health, Sydney, NSW, Australia.
C T ShadboltNSW Department of Primary Industries, Biosecurity and Food Safety, Newington, NSW, Australia.
P HowardNSW Enteric Reference Laboratory, Centre for Infectious Diseases and Microbiology Laboratory Services, Pathology West, Sydney, NSW, Australia.
E J FearnleyNational Centre for Epidemiology and Population Health, Research School of Population Health, The Australian National University, Acton, ACT 2601, Australia.
H E QuinnNational Centre for Immunisation Research and Surveillance, Sydney Children's Hospital Network, Westmead, NSW 2145, Australia.
V SintchenkoCentre for Infectious Diseases and Microbiology-Public Health, Westmead Hospital, Sydney, NSW, Australia.
K G HopeOzFoodNet, Communicable Disease Branch, Health Protection, NSW Ministry of Health, Sydney, NSW, Australia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

During May 2015, an increase in Salmonella Agona cases was reported from western Sydney, Australia. We examine the public health actions used to investigate and control this increase. A descriptive case-series investigation was conducted. Six outbreak cases were identified; all had consumed cooked tuna sushi rolls purchased within a western Sydney shopping complex. Onset of illness for outbreak cases occurred between 7 April and 24 May 2015. Salmonella was isolated from food samples collected from the implicated premise and a prohibition order issued. No further cases were identified following this action. Whole genome sequence (WGS) analysis was performed on isolates recovered during this investigation, with additional S. Agona isolates from sporadic-clinical cases and routine food sampling in New South Wales, January to July 2015. Clinical isolates of outbreak cases were indistinguishable from food isolates collected from the implicated sushi outlet. Five additional clinical isolates not originally considered to be linked to the outbreak were genomically similar to outbreak isolates, indicating the point-source contamination may have started before routine surveillance identified an increase. This investigation demonstrated the value of genomics-guided public health action, where near real-time WGS enhanced the resolution of the epidemiological investigation.

Indexed as

Disease OutbreaksGenome, BacterialAdolescentAdultAgedChildChild, PreschoolFish ProductsHumansMiddle AgedNew South WalesSalmonella entericaSalmonella Food PoisoningSequence Analysis, DNAYoung AdultOutbreakpublic health actionSalmonella Agonasushiwhole genome sequencing

Identifiers

PMID28462733
PMCPMC9203421

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.