Evidence map›Paper›PMID 35729710›Full record

ArticleJournal of applied microbiology2022

Assessment of the frequency of Mycobacterium bovis shedding in the faeces of naturally and experimentally TB infected cattle.

Si Palmer, Gareth A Williams, Colm Brady, Eoin Ryan, Karolina Malczewska, Tim J Bull, Philip J Hogarth, Jason Sawyer

Abstract read
In one paragraph

Article in Journal of applied microbiology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Article
  2. A microbial safari: finding evidence ofMicrobiology spectrum · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
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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

8 authors.

Si PalmerDepartment of Bacteriology, Animal and Plant Health Agency (Weybridge), Addlestone, UK.
Gareth A WilliamsDepartment of Bacteriology, Animal and Plant Health Agency (Weybridge), Addlestone, UK.
Colm BradyDepartment of Agriculture, Food and the Marine (DAFM), Celbridge, Ireland.
Eoin RyanDepartment of Agriculture, Food and the Marine (DAFM), Celbridge, Ireland.
Karolina MalczewskaOfficial Veterinarian, Eville and Jones Ltd, Thorpe Park Gardens, Leeds, UK.
Tim J BullSt. George's University of London, London, UK.
Philip J HogarthDepartment of Bacteriology, Animal and Plant Health Agency (Weybridge), Addlestone, UK.
Jason SawyerDepartment of Bacteriology, Animal and Plant Health Agency (Weybridge), Addlestone, UK.ORCID https://orcid.org/0000-0002-3809-3041

Funding

Department for Environment, Food and Rural Affairs SE3313
6 · The paper itself

Abstract

aimsTo assess the prevalence of Mycobacterium bovis bacilli in faecal samples of tuberculous cattle, and to better understand the risk of environmental dissemination of bovine tuberculosis (TB) through the spreading of manure or slurry. METHODS AND

resultsFaecal samples were collected from 72 naturally infected cattle with visible lesions of TB that had reacted to the tuberculin skin test and 12 cattle experimentally infected with M. bovis. These were examined by microbial culture and PCR to assess the presence of M. bovis bacilli. There were no positive cultures from any naturally infected test reactor animal. A single M. bovis colony was cultured from a faecal sample from one of the experimentally infected animals. A single PCR positive result was obtained from the faecal sample of one naturally infected test reactor.

conclusionsThe prevalence of M. bovis in the faecal samples of TB-infected cattle was extremely low. SIGNIFICANCE AND IMPACT OF THE STUDY: The results suggest that the risk of spreading TB through the use of slurry or manure as an agricultural fertilizer is lower than that suggested in some historical literature. The results could inform a reconsideration of current risk assessments and guidelines on the disposal of manure and slurry from TB-infected herds.

Indexed as

Mycobacterium bovisTuberculosisTuberculosis, BovineAnimalsCattleFecesManureTuberculin TestManurecattlefaecal sampleslimits of detectionMycobacterium bovisprevalencesheddingTB reactors

Identifiers

PMID35729710
PMCPMC9544641

What OpenQuestion holds

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LicenceCC BY
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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.