Evidence map›Paper›PMID 32182252›Full record

ArticlePloS one2020

Prevalence of Salmonella and Listeria monocytogenes in non-traditional irrigation waters in the Mid-Atlantic United States is affected by water type, season, and recovery method.

Manan Sharma, Eric T Handy, Cheryl L East, Seongyun Kim, Chengsheng Jiang, Mary Theresa Callahan, Sarah M Allard, Shirley Micallef, Shani Craighead, Brienna Anderson-Coughlin and 16 more

Abstract read
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
–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

31 citing papers in PubMed.

  1. Article
  2. A two-year study ofApplied and environmental microbiology · 2025
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  5. A Quantitative Risk Assessment Model forFoods (Basel, Switzerland) · 2025
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  8. Review
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  10. Detection ofMicrobiology spectrum · 2024
    Article
  11. Article
  12. Prevalence of STEC virulence markers andFrontiers in microbiology · 2024
    Article
  13. Effects of Fumigation on the Reduction ofFoodborne pathogens and disease · 2023
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Microorganisms · 2022
    Review
  19. Article
  20. 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

26 authors.

Manan SharmaUnited States Department of Agriculture, Agricultural Research Service, Northeast Area, Environmental Microbial and Food Safety Laboratory, Beltsville MD, United States of America.ORCID 0000-0002-8585-0308
Eric T HandyUnited States Department of Agriculture, Agricultural Research Service, Northeast Area, Environmental Microbial and Food Safety Laboratory, Beltsville MD, United States of America.
Cheryl L EastUnited States Department of Agriculture, Agricultural Research Service, Northeast Area, Environmental Microbial and Food Safety Laboratory, Beltsville MD, United States of America.
Seongyun KimMaryland Institute for Applied Environmental Health, University of Maryland School of Public Health, College Park, MD, United States of America.
Chengsheng JiangMaryland Institute for Applied Environmental Health, University of Maryland School of Public Health, College Park, MD, United States of America.
Mary Theresa CallahanDepartment of Plant Science and Landscape Architecture, University of Maryland, College Park, MD, United States of America.
Sarah M AllardMaryland Institute for Applied Environmental Health, University of Maryland School of Public Health, College Park, MD, United States of America.
Shirley MicallefDepartment of Plant Science and Landscape Architecture, University of Maryland, College Park, MD, United States of America.
Shani CraigheadDepartment of Animal and Food Sciences, University of Delaware, Newark, DE, United States of America.
Brienna Anderson-CoughlinDepartment of Animal and Food Sciences, University of Delaware, Newark, DE, United States of America.
Samantha GartleyDepartment of Animal and Food Sciences, University of Delaware, Newark, DE, United States of America.
Adam VanoreDepartment of Animal and Food Sciences, University of Delaware, Newark, DE, United States of America.
Kalmia E KnielDepartment of Animal and Food Sciences, University of Delaware, Newark, DE, United States of America.
Joseph HaymakerDepartment of Agriculture and Resource Sciences, University of Maryland Eastern Shore, Princess Anne, MD, United States of America.ORCID 0000-0002-7306-2638
Rico DuncanDepartment of Agriculture and Resource Sciences, University of Maryland Eastern Shore, Princess Anne, MD, United States of America.
Derek FoustDepartment of Agriculture and Resource Sciences, University of Maryland Eastern Shore, Princess Anne, MD, United States of America.
Chanelle WhiteDepartment of Agriculture and Resource Sciences, University of Maryland Eastern Shore, Princess Anne, MD, United States of America.
Maryam TaabodiDepartment of Agriculture and Resource Sciences, University of Maryland Eastern Shore, Princess Anne, MD, United States of America.
Fawzy HashemDepartment of Agriculture and Resource Sciences, University of Maryland Eastern Shore, Princess Anne, MD, United States of America.
Salina ParveenDepartment of Agriculture and Resource Sciences, University of Maryland Eastern Shore, Princess Anne, MD, United States of America.
Eric MayDepartment of Agriculture and Resource Sciences, University of Maryland Eastern Shore, Princess Anne, MD, United States of America.
Anthony BuiMaryland Institute for Applied Environmental Health, University of Maryland School of Public Health, College Park, MD, United States of America.
Hillary CraddockMaryland Institute for Applied Environmental Health, University of Maryland School of Public Health, College Park, MD, United States of America.
Prachi KulkarniMaryland Institute for Applied Environmental Health, University of Maryland School of Public Health, College Park, MD, United States of America.
Rianna T MurrayMaryland Institute for Applied Environmental Health, University of Maryland School of Public Health, College Park, MD, United States of America.ORCID 0000-0002-4048-8130
Amy R SapkotaMaryland Institute for Applied Environmental Health, University of Maryland School of Public Health, College Park, MD, United States of America.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Irrigation water contaminated with Salmonella enterica and Listeria monocytogenes may provide a route of contamination of raw or minimally processed fruits and vegetables. While previous work has surveyed specific and singular types of agricultural irrigation water for bacterial pathogens, few studies have simultaneously surveyed different water sources repeatedly over an extended period of time. This study quantified S. enterica and L. monocytogenes levels (MPN/L) at 6 sites, including river waters: tidal freshwater river (MA04, n = 34), non-tidal freshwater river, (MA05, n = 32), one reclaimed water holding pond (MA06, n = 25), two pond water sites (MA10, n = 35; MA11, n = 34), and one produce wash water site (MA12, n = 10) from September 2016-October 2018. Overall, 50% (84/168) and 31% (53/170) of sampling events recovered S. enterica and L. monocytogenes, respectively. Results showed that river waters supported significantly (p < 0.05) greater levels of S. enterica than pond or reclaimed waters. The non-tidal river water sites (MA05) with the lowest water temperature supported significantly greater level of L. monocytogenes compared to all other sites; L. monocytogenes levels were also lower in winter and spring compared to summer seasons. Filtering 10 L of water through a modified Moore swab (MMS) was 43.5 (Odds ratio, p < 0.001) and 25.5 (p < 0.001) times more likely to recover S. enterica than filtering 1 L and 0.1 L, respectively; filtering 10 L was 4.8 (p < 0.05) and 3.9 (p < 0.05) times more likely to recover L. monocytogenes than 1L and 0.1 L, respectively. Work presented here shows that S. enterica and L. monocytogenes levels are higher in river waters compared to pond or reclaimed waters in the Mid-Atlantic region of the U.S., and quantitatively shows that analyzing 10 L water is more likely recover pathogens than smaller samples of environmental waters.

Indexed as

SeasonsWater MicrobiologyAgricultural IrrigationFresh WaterListeria monocytogenesMid-Atlantic RegionPrevalenceSalmonella entericaUnited States

Identifiers

PMID32182252
PMCPMC7077874

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.