Evidence map›Paper›PMID 35797187›Full record

ReviewClinical infectious diseases : an official publication of the Infectious Diseases Society of America2023

Listeria monocytogenes Illness and Deaths Associated With Ongoing Contamination of a Multiregional Brand of Ice Cream Products, United States, 2010-2015.

Amanda R Conrad, Sheri Tubach, Venessa Cantu, Lindsey Martin Webb, Steven Stroika, Steve Moris, Megan Davis, D Charles Hunt, Kristy K Bradley, Zuzana Kucerova and 9 more

Open access · greenAbstract readReview
In one paragraph

Review in Clinical infectious diseases : an official publication of the Infectious Diseases Society of America, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
4.6field-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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 35 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Prevalence and characteristics ofFrontiers in microbiology · 2025
    Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Clinical Findings ofMicroorganisms · 2024
    Review
  11. Article
  12. Human Listeriosis.Clinical microbiology reviews · 2023
    Review
  13. Genomic Surveillance of Foodborne Pathogens: Advances and Obstacles.Journal of public health management and practice : JPHMP
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

19 authors at 10 institutions in 1 country.

Amanda R ConradAtlanta Research and Education Foundation, Atlanta, Georgia, USA.
Sheri TubachBureau of Epidemiology and Public Health Informatics, Kansas Department of Health and Environment, Topeka, Kansas, USA.
Venessa CantuEmerging and Acute Infectious Disease Unit, Texas Department of State Health Services, Austin, Texas, USA.
Lindsey Martin WebbBureau of Epidemiology and Public Health Informatics, Kansas Department of Health and Environment, Topeka, Kansas, USA.
Steven StroikaDivision of Foodborne, Waterborne, and Environmental Diseases, Centers for Disease Control and Prevention, Atlanta, Georgia, USA.
Steve MorisDivision of Food Safety and Lodging, Kansas Department of Agriculture, Manhattan, Kansas, USA.
Megan DavisMicrobiology Division, South Carolina Department of Health and Environmental Control, Columbia, South Carolina, USA.
D Charles HuntBureau of Epidemiology and Public Health Informatics, Kansas Department of Health and Environment, Topeka, Kansas, USA.
Kristy K BradleyOklahoma State Department of Health, Oklahoma City, Oklahoma, USA.
Zuzana KucerovaDivision of Foodborne, Waterborne, and Environmental Diseases, Centers for Disease Control and Prevention, Atlanta, Georgia, USA.
Errol StrainCenter for Food Safety and Applied Nutrition, US Food and Drug Administration, College Park, Maryland, USA.
Matthew DoyleCenter for Food Safety and Applied Nutrition, US Food and Drug Administration, College Park, Maryland, USA.
Angela FieldsCenter for Food Safety and Applied Nutrition, US Food and Drug Administration, College Park, Maryland, USA.
Karen P NeilDivision of Foodborne, Waterborne, and Environmental Diseases, Centers for Disease Control and Prevention, Atlanta, Georgia, USA.
L Hannah GouldDivision of Foodborne, Waterborne, and Environmental Diseases, Centers for Disease Control and Prevention, Atlanta, Georgia, USA.
Kelly A JacksonDivision of Foodborne, Waterborne, and Environmental Diseases, Centers for Disease Control and Prevention, Atlanta, Georgia, USA.
Matthew E WiseDivision of Foodborne, Waterborne, and Environmental Diseases, Centers for Disease Control and Prevention, Atlanta, Georgia, USA.
Patricia M GriffinDivision of Foodborne, Waterborne, and Environmental Diseases, Centers for Disease Control and Prevention, Atlanta, Georgia, USA.
Brendan R JacksonDivision of Foodborne, Waterborne, and Environmental Diseases, Centers for Disease Control and Prevention, Atlanta, Georgia, USA.
Centers for Disease Control and Prevention · USKansas Department of Health and Environment · USCenter for Food Safety and Applied Nutrition · USWaterborne Environmental (United States) · USAtlanta Research and Education Foundation · USKansas State University · USOklahoma State Department of Health · USSouth Carolina Department of Health and Environmental Control · USTexas Department of State Health Services · USUnited States Food and Drug Administration · US

Funding

NCEZID CDC HHS U50 CK000401
6 · The paper itself

Abstract

backgroundFrozen foods have rarely been linked to Listeria monocytogenes illness. We describe an outbreak investigation prompted by both hospital clustering of illnesses and product testing.

methodsWe identified outbreak-associated listeriosis cases using whole-genome sequencing (WGS), product testing results, and epidemiologic linkage to cases in the same Kansas hospital. We reviewed hospital medical and dietary records, product invoices, and molecular subtyping results. Federal and state officials tested product and environmental samples for L. monocytogenes.

resultsKansas officials were investigating 5 cases of listeriosis at a single hospital when, simultaneously, unrelated sampling for a study in South Carolina identified L. monocytogenes in Company A ice cream products made in Texas. Isolates from 4 patients and Company A products were closely related by WGS, and the 4 patients with known exposures had consumed milkshakes made with Company A ice cream while hospitalized. Further testing identified L. monocytogenes in ice cream produced in a second Company A production facility in Oklahoma; these isolates were closely related by WGS to those from 5 patients in 3 other states. These 10 illnesses, involving 3 deaths, occurred from 2010 through 2015. Company A ultimately recalled all products.

conclusionsIn this US outbreak of listeriosis linked to a widely distributed brand of ice cream, WGS and product sampling helped link cases spanning 5 years to 2 production facilities, indicating longstanding contamination. Comprehensive sanitation controls and environmental and product testing for L. monocytogenes with regulatory oversight should be implemented for ice cream production.

Indexed as

Foodborne DiseasesIce CreamListeria monocytogenesListeriosisDisease OutbreaksFood MicrobiologyHumansSouth CarolinaUnited Statesfood safetyice creamlisteriosiswhole-genome sequencing

Identifiers

PMID35797187
PMCPMC10201537
OpenAlexW4284666467

What OpenQuestion holds

Textmetadata
LicenceTDM
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.