Evidence map›Paper›PMID 26291625›Full record

ArticlePLoS neglected tropical diseases2015

Bacillus anthracis Diversity and Geographic Potential across Nigeria, Cameroon and Chad: Further Support of a Novel West African Lineage.

Jason K Blackburn, Moses Ode Odugbo, Matthew Van Ert, Bob O'Shea, Jocelyn Mullins, Vincent Perreten, Vincent Perrenten, Angaya Maho, Martin Hugh-Jones, Ted Hadfield

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PLoS neglected tropical diseases, 2015. 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 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

23 citing papers in PubMed, 37 citations in OpenAlex.

  1. Whole-genome sequence ofMicrobiology resource announcements · 2026
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  2. Pathogens (Basel, Switzerland) · 2025
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  8. Seasonality and Ecological Suitability Modelling for Anthrax (Animals : an open access journal from MDPI · 2022
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  9. Article
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  11. TaqMan Assays for Simultaneous Detection ofPathogens (Basel, Switzerland) · 2020
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  12. Article
  13. Article
  14. Predicting the Geographic Distribution of theThe American journal of tropical medicine and hygiene · 2020
    Article
  15. Article
  16. Article
  17. A case of Anthrax in two captive pumas (Puma concolor).The Journal of veterinary medical science · 2018
    Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 6 institutions in 4 countries.

Jason K BlackburnSpatial Epidemiology & Ecology Research Lab, Department of Geography, University of Florida, Gainesville, Florida, United States of America; Emerging Pathogens Institute, University of Florida, Gainesville, Florida, United States of America.
Moses Ode OdugboBacterial Research Division, National Veterinary Research Institute, Vom, Plateau State, Nigeria.
Matthew Van ErtEmerging Pathogens Institute, University of Florida, Gainesville, Florida, United States of America.
Bob O'SheaMRI Global, Palm Bay, Florida, United States of America.
Jocelyn MullinsSpatial Epidemiology & Ecology Research Lab, Department of Geography, University of Florida, Gainesville, Florida, United States of America.
Vincent Perreten
Vincent PerrentenInstitute of Veterinary Bacteriology, University of Berne, Berne, Switzerland.
Angaya MahoLaboratoire de Recherches Vétérinaires et Zootechniques, N'Djaména, Chad.
Martin Hugh-JonesDepartment of Environmental Sciences, Louisiana State University, Baton Rouge, Louisiana, United States of America.
Ted HadfieldEmerging Pathogens Institute, University of Florida, Gainesville, Florida, United States of America; MRI Global, Palm Bay, Florida, United States of America.
University of Florida · USMRIGlobal · USLaboratoire de Recherches Vétérinaires et Zootechniques de Farcha · TDLouisiana State University · USNational Veterinary Research Institute · NGUniversity of Bern · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Zoonoses, diseases affecting both humans and animals, can exert tremendous pressures on human and veterinary health systems, particularly in resource limited countries. Anthrax is one such zoonosis of concern and is a disease requiring greater public health attention in Nigeria. Here we describe the genetic diversity of Bacillus anthracis in Nigeria and compare it to Chad, Cameroon and a broader global dataset based on the multiple locus variable number tandem repeat (MLVA-25) genetic typing system. Nigerian B. anthracis isolates had identical MLVA genotypes and could only be resolved by measuring highly mutable single nucleotide repeats (SNRs). The Nigerian MLVA genotype was identical or highly genetically similar to those in the neighboring countries, confirming the strains belong to this unique West African lineage. Interestingly, sequence data from a Nigerian isolate shares the anthrose deficient genotypes previously described for strains in this region, which may be associated with vaccine evasion. Strains in this study were isolated over six decades, indicating a high level of temporal strain stability regionally. Ecological niche models were used to predict the geographic distribution of the pathogen for all three countries. We describe a west-east habitat corridor through northern Nigeria extending into Chad and Cameroon. Ecological niche models and genetic results show B. anthracis to be ecologically established in Nigeria. These findings expand our understanding of the global B. anthracis population structure and can guide regional anthrax surveillance and control planning.

Indexed as

Genetic VariationAnimalsAnthraxBacillus anthracisBacterial Typing TechniquesCameroonCattleCattle DiseasesChadGenotypeHumansMinisatellite RepeatsMolecular Sequence DataNigeriaPhylogeny

Identifiers

PMID26291625
PMCPMC4546381
OpenAlexW2124307914

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.