Evidence map›Paper›PMID 28056940›Full record

ArticleBMC public health2017

A large and persistent outbreak of typhoid fever caused by consuming contaminated water and street-vended beverages: Kampala, Uganda, January - June 2015.

Steven Ndugwa Kabwama, Lilian Bulage, Fred Nsubuga, Gerald Pande, David Were Oguttu, Richardson Mafigiri, Christine Kihembo, Benon Kwesiga, Ben Masiira, Allen Eva Okullo and 17 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in BMC public health, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 57 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed, 5 pooled it
12.4field-weighted citation impact, top 1% 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

57 citing papers in PubMed, 5 syntheses or guidelines pooled it, 97 citations in OpenAlex.

  1. Pooled it
  2. Risk Factors for Typhoid Fever: Systematic Review.JMIR public health and surveillance · 2025
    Pooled it
  3. Pooled it
  4. Pooled it
  5. A Systematic Review of Typhoid Fever Occurrence in Africa.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2019
    Pooled it
  6. Trial
  7. Trial
  8. Article
  9. Article
  10. Article
  11. Environmental health insights · 2026
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

27 authors at 3 institutions in 2 countries.

Steven Ndugwa KabwamaUganda Public Health Fellowship Program, Field Epidemiology Track, Ministry of Health, Kampala, Uganda. skabwama@musph.ac.ug.ORCID 0000-0002-0354-9571
Lilian BulageUganda Public Health Fellowship Program, Field Epidemiology Track, Ministry of Health, Kampala, Uganda.
Fred NsubugaUganda Public Health Fellowship Program, Field Epidemiology Track, Ministry of Health, Kampala, Uganda.
Gerald PandeUganda Public Health Fellowship Program, Field Epidemiology Track, Ministry of Health, Kampala, Uganda.
David Were OguttuUganda Public Health Fellowship Program, Field Epidemiology Track, Ministry of Health, Kampala, Uganda.
Richardson MafigiriUganda Public Health Fellowship Program, Field Epidemiology Track, Ministry of Health, Kampala, Uganda.
Christine KihemboUganda Public Health Fellowship Program, Field Epidemiology Track, Ministry of Health, Kampala, Uganda.
Benon KwesigaUganda Public Health Fellowship Program, Field Epidemiology Track, Ministry of Health, Kampala, Uganda.
Ben MasiiraUganda Public Health Fellowship Program, Field Epidemiology Track, Ministry of Health, Kampala, Uganda.
Allen Eva OkulloUganda Public Health Fellowship Program, Field Epidemiology Track, Ministry of Health, Kampala, Uganda.
Henry KajumbulaMakerere University College of Health Science Microbiology Laboratory, Kampala, Uganda.
Joseph K B MatovuMakerere University School of Public Health, Kampala, Uganda.
Issa MakumbiPublic Health Emergency Operations Center, Ministry of Health, Kampala, Uganda.
Milton WetakaPublic Health Emergency Operations Center, Ministry of Health, Kampala, Uganda.
Sam KasoziPublic Health Emergency Operations Center, Ministry of Health, Kampala, Uganda.
Simon KyazzePublic Health Emergency Operations Center, Ministry of Health, Kampala, Uganda.
Melissa DahlkePublic Health Emergency Operations Center, Ministry of Health, Kampala, Uganda.
Peter HughesMedical Research Council, Kampala, Uganda.
Juliet Nsimire SendagalaMedical Research Council, Kampala, Uganda.
Monica MuseneroEpidemiology and Surveillance Division, Ministry of Health, Kampala, Uganda.
Immaculate NabukenyaEpidemiology and Surveillance Division, Ministry of Health, Kampala, Uganda.
Vincent R HillUS Centers for Disease Control and Prevention, Atlanta, Georgia, USA.
Eric MintzUS Centers for Disease Control and Prevention, Atlanta, Georgia, USA.
Janell RouthUS Centers for Disease Control and Prevention, Atlanta, Georgia, USA.
Gerardo GómezUS Centers for Disease Control and Prevention, Atlanta, Georgia, USA.
Amelia BickneseUS Centers for Disease Control and Prevention, Atlanta, Georgia, USA.
Bao-Ping ZhuUS Centers for Disease Control and Prevention, Atlanta, Georgia, USA.
Ministry of Health · UGCenters for Disease Control and Prevention · USMakerere University · UG

Funding

CGH CDC HHS U2G GH000817
6 · The paper itself

Abstract

backgroundOn 6 February 2015, Kampala city authorities alerted the Ugandan Ministry of Health of a "strange disease" that killed one person and sickened dozens. We conducted an epidemiologic investigation to identify the nature of the disease, mode of transmission, and risk factors to inform timely and effective control measures.

methodsWe defined a suspected case as onset of fever (≥37.5 °C) for more than 3 days with abdominal pain, headache, negative malaria test or failed anti-malaria treatment, and at least 2 of the following: diarrhea, nausea or vomiting, constipation, fatigue. A probable case was defined as a suspected case with a positive TUBEX® TF test. A confirmed case had blood culture yielding Salmonella Typhi. We conducted a case-control study to compare exposures of 33 suspected case-patients and 78 controls, and tested water and juice samples.

resultsFrom 17 February-12 June, we identified 10,230 suspected, 1038 probable, and 51 confirmed cases. Approximately 22.58% (7/31) of case-patients and 2.56% (2/78) of controls drank water sold in small plastic bags (OR

conclusionContaminated water and street-vended beverages were likely vehicles of this outbreak. At our recommendation authorities closed unsafe water sources and supplied safe water to affected areas.

Indexed as

Disease OutbreaksFecesFood ContaminationSalmonella typhiTyphoid FeverAdolescentAdultAgedAnti-Bacterial AgentsBeveragesChildDiarrheaDrinking WaterFemaleFeverFruit and Vegetable JuicesAnti-Bacterial AgentsDrinking WaterCase-controlOutbreakTyphoid feverUganda

Identifiers

PMID28056940
PMCPMC5216563
OpenAlexW2570940652

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.