Evidence map›Paper›PMID 22885752›Full record

ArticleApplied and environmental microbiology2012

Epidemiology of a Salmonella enterica subsp. enterica serovar Typhimurium strain associated with a songbird outbreak.

Sonia M Hernandez, Kevin Keel, Susan Sanchez, Eija Trees, Peter Gerner-Smidt, Jennifer K Adams, Ying Cheng, Al Ray, Gordon Martin, Andrea Presotto and 5 more

Abstract read
In one paragraph

Article in Applied and environmental microbiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing 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

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

  1. Pooled it
  2. Are we overestimating risk of enteric pathogen spillover from wild birds to humans?Biological reviews of the Cambridge Philosophical Society · 2020
    Pooled it
  3. Article
  4. Host adaptation inApplied and environmental microbiology · 2026
    Review
  5. A spotlight on multidrug-resistantFrontiers in microbiology · 2026
    Review
  6. Wild Birds Pose Unique Food Safety Threats in the US Southeast.Animals : an open access journal from MDPI · 2025
    Article
  7. Article
  8. Occurrence, Antimicrobial Resistance, and Virulence Profiles ofInternational journal of microbiology · 2024
    Article
  9. Article
  10. Article
  11. Prevalence and molecular characterization ofFrontiers in microbiology · 2023
    Article
  12. Article
  13. Article
  14. Antimicrobial ResistantVeterinary sciences · 2022
    Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Free-Living Aquatic Turtles as Sentinels ofFrontiers in veterinary science · 2021
    Article
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

15 authors.

Sonia M HernandezDepartments of Population Health, University of Georgia, Athens, Georgia, USA.
Kevin Keel
Susan Sanchez
Eija Trees
Peter Gerner-Smidt
Jennifer K Adams
Ying Cheng
Al Ray
Gordon Martin
Andrea Presotto
Mark G Ruder
Justin Brown
David S Blehert
Walter Cottrell
John J Maurer

Funding

Does biogeography select for human disease patterns among Salmonella serovarsR15AI089565 · NIAID · UNIVERSITY OF GEORGIA · PI HERNANDEZ-DIVERS, SONIA, LIPP, ERIN KATHERINE · 2010 to 2010
$445k
NIAID NIH HHS 1R15AI089565-01NIAID NIH HHS R15 AI089565
6 · The paper itself

Abstract

Salmonella enterica subsp. enterica serovar Typhimurium is responsible for the majority of salmonellosis cases worldwide. This Salmonella serovar is also responsible for die-offs in songbird populations. In 2009, there was an S. Typhimurium epizootic reported in pine siskins in the eastern United States. At the time, there was also a human outbreak with this serovar that was associated with contaminated peanuts. As peanuts are also used in wild-bird food, it was hypothesized that the pine siskin epizootic was related to this human outbreak. A comparison of songbird and human S. Typhimurium pulsed-field gel electrophoresis (PFGE) patterns revealed that the epizootic was attributed not to the peanut-associated strain but, rather, to a songbird strain first characterized from an American goldfinch in 1998. This same S. Typhimurium strain (PFGE type A3) was also identified in the PulseNet USA database, accounting for 137 of 77,941 total S. Typhimurium PFGE entries. A second molecular typing method, multiple-locus variable-number tandem-repeat analysis (MLVA), confirmed that the same strain was responsible for the pine siskin epizootic in the eastern United States but was distinct from a genetically related strain isolated from pine siskins in Minnesota. The pine siskin A3 strain was first encountered in May 2008 in an American goldfinch and later in a northern cardinal at the start of the pine siskin epizootic. MLVA also confirmed the clonal nature of S. Typhimurium in songbirds and established that the pine siskin epizootic strain was unique to the finch family. For 2009, the distribution of PFGE type A3 in passerines and humans mirrored the highest population density of pine siskins for the East Coast.

Indexed as

Disease OutbreaksAnimalsBird DiseasesCluster AnalysisDNA, BacterialElectrophoresis, Gel, Pulsed-FieldGenotypeMinisatellite RepeatsMolecular EpidemiologyMolecular TypingSalmonella Infections, AnimalSalmonella typhimuriumSongbirdsUnited StatesDNA, Bacterial

Identifiers

PMID22885752
PMCPMC3457103

What OpenQuestion holds

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Registered trials

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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.